128. Acosta Hospitaleche, C. & Jones, W. (2024). Insights on the oldest terror bird (Aves, Cariamiformes, Phorusrhacidae). Historical Biology. Pages: 1-9 | DOI: 10.1080/08912963.2024.2304592
127. Sosa. M.A., Acosta Hospitaleche, C. (in press). Vertebral formula and numerical variations in the spine of the Antarctic and Southern South American penguins (Aves: Sphenisciformes). Vertebrate Zoology, 74: 209–219 | DOI 10.3897/vz.74.e114112
126. Acosta Hospitaleche, C., Irazoqui, F., Bona, P., Paulina Carabajal, A. (in press). Review of the Cretaceous avian diversity of Antarctica: a changing scenario for the evolution of early Neornithine birds. Special Volume Advances in Polar Science. 35(1): 1-13, doi: 10.12429/j.advps.2023.0025
125. Acosta Hospitaleche, C. & Jones, W. (2024). Were terror birds the apex continental predators of Antarctica? New findings in the early Eocene of Seymour Island. Paleontología Electrónica.27(1):a13.https://doi.org/10.26879/1340 palaeo-electronica.org/content/2024/5019-eocene-cariamiformes-from-antarctica
124. Picasso, M. B. J., & Acosta Hospitaleche, C. (2023). Hindlimb bones texture through postnatal ages of Rhea americana (Aves: Palaeognathae). Anatomia, Histologia, Embryologia, 00, 1–5. https://doi.org/10.1111/ahe.13004
123. Garat, L., Talevi, M. & Acosta Hospitaleche, C. (online 2023) Osteohistology of the Antarctic penguin Pygoscelis adeliae (Aves, Sphenisciformes): definitive evidence of medullary bone. Polar Biology. https://doi.org/10.1007/s00300-023-03176-y
122. Piro, A., & Acosta Hospitaleche, C. (online 2023) The rhamphotheca of the Eocene pseudo-toothed birds from Antarctica. Historical Biology. DOI: 10.1080/08912963.2023.2230584
121. Acosta Hospitaleche, C., O’Gorman, J., Panzeri, K. (2023). A new Cretaceous Neornithine bird from the Maastrichtian La Colonia Formation (Patagonia, Argentina). Cretaceous Research. https://doi.org/10.1016/j.cretres.2023.105595
120. Acosta Hospitaleche, C., (in press). Continental fossil birds from the Early Miocene of Bryn Gwyn (Chubut Province, Argentina). In: Vertebrate Paleontology of Bryn Gwyn (Gaiman). Springer (Earth System Sciences).
119. Acosta Hospitaleche, C. & Piro, A. (in press). A review of marine birds from the Miocene Bryn Gwyn locality. In: Vertebrate Paleontology of Bryn Gwyn (Gaiman). Springer (Earth System Sciences).
118. Pérez, L., Acosta Hospitaleche, C., Gómez Peral, L., Reguero, M., Gómez Dácal, A., Poiré, D. G., Cavarozzi, (en prensa). Geochemical Proxy In Paleogene Penguins From Isla Marambio (Seymour Island), Antarctic Peninsula. . Publicación Electrónica de la Asociación Paleontológica Argentina 23 (1): 18–33. doi: 10.5710/PEAPA.14.11.2022.443
117. Acosta Hospitaleche, C., Gelfo, J., Quaggia, B., Reguero, M. (online 2022). Taphonomy of two Holocene penguin taphocoenoses in Potter Peninsula, South Shetland Islands, Antarctica. Historical Biology. https://doi.org/10.1080/08912963.2022.2132859
116. Acosta Hospitaleche, C., Picasso, M. (online 2022). About the alleged record of the Rheidae Diogenornis in the Cenozoic of Argentina: new interpretations. Historical Biology. https://doi.org/10.1080/08912963.2022.2098489
115. Acosta Hospitaleche, C., García, R, Pérez, L., Márquez, G. (online 2022). Neoichnology of endolithic lichens in fossil bones and teeth. Historical Biology. DOI: 10.1080/08912963.2022.208469315
114. Acosta Hospitaleche, C., Soto Acuña, S. (2023). The tiniest penguin cranium (Aves, Spheniscidae) from the late Miocene of Bahía Inglesa Formation, Atacama Desert (Chile). Comptes Rendus Paleovol, 22 (13): 233-244. https://doi.org/10.5852/cr-palevol2023v22a13
113. Pelegrín, J. & Acosta Hospitaleche, C. (2022). Evolutionary and biogeographical history of penguins (Sphenisciformes): Review of the dispersal patterns and adaptations in a geologic and paleoecological context. Diversity. https://doi.org/10.3390/d14040255
112. Picasso, M., Acosta Hospitaleche, C., Mosto, C. (2022). An overview and update of South American and Antarctic fossil rheidae and
putative ratitae (Aves, Palaeognathae). International Journal of South American Earth Sciences 115 (2022) 103731 https://doi.org/10.1016/j.jsames.2022.103731
111. Irazoqui, F., y Acosta Hospitaleche, C. (2021 online). Bioerosive traces in fossil penguin bones (Aves, Sphenisciformes) from the Eocene of Seymour Island (West Antarctica). Historical Biology.
110. Sosa, M. A. y Acosta Hospitaleche, C. (2022). Postnatal ontogeny of the spine of Aptenodytes forsteri (Aves, Sphenisciformes) and modularity of the neck, Polar Biology. DOI 10.1007/s00300-021-02986-2
109. García, R., Acosta Hospitaleche, C., Márquez, G. (on line 2021). Biodeterioration of fossil remains caused by lichens. Polar Biology.
https://doi.org/10.1007/s00300-021-02957-7
108. Reguero, M., Gasparini, Z., Olivero, E., Coria, R., Fernández, M., O´Gorman, J., Gouiric-Cavalli, S., Acosta Hospitaleche, C., Bona, P., Iglesias, A., Gelfo, J., Raffi, M., Moly, J., Santillana, S., Cárdenas, M. (aceptado). Late Campanian-early Maastrichtian vertebrates from the James Ross Basin, West Antarctica: updated synthesis, biostratigraphy, and paleobiogeography. Anales de la Academia Brasileira de Ciencias.
107. Piro, A. & Acosta Hospitaleche, C. A new petrel (Aves: Procellariidae) from the early Miocene of Argentina. (2021 online). Historical Biology. https://doi.org/10.1080/08912963.2021.1903891
106. Acosta Hospitaleche, C., &. Worthy, T. (2021). New data on the Vegavis iaai holotype from the Maastrichtian of Antarctica. Cretaceous Research, 124: 104818
105. Acosta Hospitaleche, C., Paulina Carabajal, A., & Yury-Yáñez, R. (2021). The skull of the Miocene Spheniscus urbinai (Aves, Sphenisciformes): osteology, brain morphology, and the cranial pneumatic systems. Journal of Anatomy. DOI: 10.1111/joa.13403
104. Acosta Hospitaleche, C., Jones, W., & Rinderknecht, A. Bioerosive traces in a Pleistocene Anatid bone from Uruguay (2021). Journal of South American Earth Sciences, 107 (2021) 103120
103. Viglino, M., Buono, M., Acosta Hospitaleche, C., Cione, A., Cuitiño, J., Gaetán. M., Sterli, J., Paolucci, F. (2021). D.17. Vertebrados marinos del Cenozoico. Relatorio XXI Congreso Geológico Argentino. Puerto Madryn, 2021 | Geología y Recursos Naturales de la Provincia del Chubut, p. 335-358
102. 3. García, R. Márquez, G., & Acosta Hospitaleche, C. (online first). Richness of lichens growing on Eocene fossil penguin remains from Antarctica. Polar Biology. DOI 10.1007/s00300-020-02761-9
101. Presslee, S., Penkman, K., Fischer, R., Slidel-Richards, E., Southon, J., Acosta Hospitaleche, C., Collins, M., & MacPhee, R. (in press). Assessment of different screening methods for selecting palaeontological bone samples for peptide sequencing. Journal of Proteomics, https://doi.org/10.1016/j.jprot.2020.103986. https://www.x-mol.com/paperRedirect/1305574935425683456
100. Acosta Hospitaleche, C., & Tonni, E. (aceptado). Historia de los estudios paleornitológicos en el Museo de La Plata. PE-APA. Volumen especial (Gasparini, Z, Salgado, L., Desojo, J., eds.). Historia de Paleoherpetología Argentina.
99. O’Gorman, J. Acosta Hospitaleche, C., Reguero, M., & Gasparini, Z. (aceptado). Historia de la paleornitología y paleoherpetología argentina en Antártida. PE-APA. Volumen especial (Gasparini, Z, Salgado, L., Desojo, J., eds.) Historia de Paleoherpetología Argentina.
98. Acosta Hospitaleche, C., Piro, A., & Sosa, M. A. (2020). The mandibulosphenoidal joint in penguins, albatrosses, and petrels: comparative anatomy and functional implications. Vertebrate Zoology, 70: 263-274.
97. Acosta Hospitaleche, C., Picasso, M., Pérez, L. (2020). Integrative analysis of the avian remains from Ultima Esperanza, Chile. Journal of South American Earth Sciences. https://doi.org/10.1016/j.jsames.2020.102673
96. Acosta Hospitaleche, C. and M. Reguero, M. (2020). Answer to reply to C. Acosta Hospitaleche and M. Reguero (2020) additional Pelagornithidae remains from Seymour Island, Antarctica. Journal of South American Earth Sciences, DOI information: 10.1016/j.jsames.2020.102645.
95. Acosta Hospitaleche, C. & Picasso, M. (2020). Textural ageing in Pygoscelis antarctica (Aves, Sphenisciformes): a new comparative scale for penguins bones. Vertebrate Zoology, 70: 125-139.
94. Acosta Hospitaleche, C. and Reguero, M. 2020. Additional Pelagornithidae remains from Seymour Island, Antarctica. Journal of South American Earth Sciences 99 (2020) 102504
93. Cordes, A. Acosta Hospitaleche, C. Case, J. Martin, T. (2020). An enigmatic bird from the early Maastrichtian of Vega Island, Antarctica. Cretaceous Research, 108 (2020) 104314
--93 Supplementary material
92. Acosta Hospitaleche, C., de los Reyes, M., Santillana, S. & Reguero, M. (2020). First Neornithes fossil skin of a giant penguin from Antarctica. Lethaia, https://doi.org/10.1111/let.12366.
--92 Supporting Information
91. Acosta Hospitaleche, C., Jones, W., Montenegro, F., Rinderknecht, A., & Chappore, D. (2019). First penguin fossil (Aves, Spheniscidae) from Uruguay. Journal of South American Earth Sciences, 96. https://doi.org/10.1016/j.jsames.2019.102332
90. Piro, A. and Acosta Hospitaleche, C. 2019. Skull anatomy of the Wilson’s Storm-petrel Oceanites oceanicus (Hydrobatidae, Procellariiformes). Polar Biology. https://doi.org/10.1007/s00300-019-02536-x
89. Acosta Hospitaleche, C., Haidr, N., Paulina Carabajal, A. & M. Reguero. 2019. First skull of the giant Anthropornis grandis associated with postcranial elements. Comptes Rendus Paleovol.
88. Acosta Hospitaleche, C., Jadwiszczak, P., Clarke, J. & Cenizo, M. 2019. The fossil record of birds from the James Ross Basin, West Antarctica. Advances in Polar Sciences.
87. Acosta Hospitaleche, C. 2018. Un recorrido por la historia evolutiva de las aves. Revisión de libros: MAYR, G (2017) Avian Evolution: The Fossil Record of Birds and its Paleobiological Significance. El hornero
86. Acosta Hospitaleche, C. (2018) Avian evolution: the fossil record of birds and its Paleobiological significance, Historical Biology (Book Review), DOI: 10.1080/08912963.2018.1512602
85. Piro, A. & Acosta Hospitaleche, C. (2018). Skull morphology and ontogenetic variations of Macronectes giganteus (Aves: Procellariiformes). Polar Biology.
84. Kass, N., Montalti, D., & Acosta Hospitaleche, C. (2018). Comparison of the skull of Brown and South Polar Skuas: differentiation source identification and discriminant analysis. Polar Biology. https://doi.org/10.1007/s00300-018-2268-7
83. Cione, A., Santillana, S., Gouiric-Cavalli, S., Acosta Hospitaleche, C., Gelfo, J., López, G. & Reguero, M. (2018) Before and after the K-Pg extinction in West Antarctica: New latest Cretaceous to earliest Cenozoic marine fish records from Marambio (Seymour) Island. Cretaceous Research, 85: 250-265.
82. Haidr, N. & Acosta Hospitaleche, C. (2017). A new penguin cranium from Antarctica and its implications for body size diversity during the Eocene. Neues Jahrbuch für Geologie und Paläontologie, 286 (2): 229-233.
81. Haidr, N. & Acosta Hospitaleche, C. (2017). New data on the humerotriceps of penguins and its implications in the evolution of the fossa tricipitalis. Historical Biology. DOI: 10.1080/08912963.2017.1396324.
80. Sosa, M. A. & Acosta Hospitaleche, C. (2018) Ontogenetic variations of the head of Aptenodytes forsteri (Aves, Sphenisciformes): muscular and skull morphology. Polar Biology, 41: 225–235 DOI 10.1007/s00300-017-2183-3.
79. Vargas, A.O., Ruiz-Flores, M, Soto-Acuña, S., Haidr. N., Acosta Hospitaleche, C., Ossa-Fuentes, L. and Muñoz-Walther. V. 2017. The origin and evolutionary consequences of skeletal traits shaped by embryonic muscular activity, from basal theropods to modern birds. Integrative and Comparative Biology. DOI: 10.1093/icb/icx074.
78. Haidr, N. & Acosta Hospitaleche, C. (en prensa 2017). Fossil penguins beaks from the Eocene of Antarctica: new materials from La Meseta Formation. Volumen Especial Revista del Museo Argentino de Ciencias Naturales, SAPE Meeting 2016.
77. Acosta Hospitaleche, C. Hagstrom, J., Mörs, T. & Reguero, M. (2017). Historical perspective of Otto Nordenskjöld´s Antarctic fossil penguin collection and Carl Wiman’s contribution. Polar Record, 53: 364-375. doi:10.1017/S0032247417000249
76. Acosta Hospitaleche, C., Reguero, M. & Santillana, S. (2017). Aprosdokitos mikrotero gen. et sp. nov, the tiniest Sphenisciformes that lived in Antarctica during the Paleogene. Neues Jahrbuch für Geologie und Paläontologie, 283: 25-34
75. Acosta Hospitaleche, C. & Gelfo, J. (2016) Procellariiform remains and a new species from the latest Eocene of Antarctica. Historical biology. http://dx.doi.org/10.1080/08912963.2016.1238470.
74. Acosta Hospitaleche, C. (2016) Evolución de las aves marinas del extremo sur de América del Sur y Antártida. Contribuciones del MACN "Historia evolutiva y paleobiogeográfica de los vertebrados de América del Sur" XXX Jornadas Argentinas de Paleontología de Vertebrados, 6: 173-182.
73. Acosta Hospitaleche, C. & Olivero, E. (2016). Re-evaluation of the fossil penguin Palaeeudyptes gunnari from the Eocene Leticia Formation, Argentina: additional material, systematics and palaeobiology. Alcheringa, 40: 373-382. http://dx.doi.org/10.1080/03115518.2016.1144994. ISSN 0311-5518
72. Acosta Hospitaleche, C. & J. Gelfo. 2015. New Antarctic finding of Upper Cretaceous and early Eocene Gaviiformes. Annales de Paleontologie, 101: 315-324.
71. Acosta Hospitaleche, C., Pérez, L., Marenssi, S., Reguero, M. 2016. Taphonomic analysis of Crossvallia unienwillia Tambussi et al. 2005: significance of the oldest penguin record of Antarctica. Ameghiniana, 53: 282-295. ISSN 1851-8044.
70. Acosta Hospitaleche, C. 2016. Paleobiological remarks on a new partial skeleton of the Eocene Antarctic penguin Palaeeudyptes klekowskii. Ameghiniana, 53: 269-281. ISSN 1851-8044.
69. Cenizo, M., Acosta Hospitaleche, C., & Reguero, M. (2016). Diversity of pseudo-toothed birds (Pelagornithidae) from the Eocene of Antarctica. Journal of Palaeontology, 89: 870-881. ISSN 0022-3360.
68. Acosta Hospitaleche, C. (2014). New penguin giant bones from Antarctica: systematic and paleobiological significance. Comptes Rendus Palevol., 13: 555-560. Doi : 10.1016/j.crpv.2014.03.008. ISSN 1631-0683.
67. Acosta Hospitaleche, C. & Reguero, M. (2014). Palaeeudyptes klekowskii, the most complete penguin skeleton found in the Eocene of Antarctica: taxonomic remarks. Geobios, 47: 77-85. ISSN 0016-6995.
66. Acosta Hospitaleche, C., Paulina Carabajal, A. & Yury-Yáñez, R. E. (2014). Endocranial morphology of Pygoscelis calderensis (Aves, Spheniscidae) from the Neogene of Chile: remarks on brain morphology of modern Pygoscelis. Historical Biology. DOI: 10.1080/08912963.2014.898067 ISSN 0891-2963.
65. Haidr, N. & Acosta Hospitaleche, C. 2014. Miocene Patagonian penguins: craniomandibular morphology and functional mechanics. Alcheringa. 38: 273-280. DOI:10.1080/03115518.2014.870413. ISSN 0311-5518.
64. Jadwiszczak, P., Acosta Hospitaleche, C. & Reguero, M. (2013). A revision of the only Palaeocene penguin from Antarctica with remarks on early evolution of Sphenisciformes. Ameghiniana. 50: 545 – 553. ISSN 1851-8044.
63. Acosta Hospitaleche, C. (2013). New crania from Seymour Island (Antarctica) that shed light on anatomy of Eocene penguins. Polish Polar Research, 34:397–412. ISSN 0138-0338. doi: 10.2478/popore−2013−0018.
62. Jadwiszczak, P. & Acosta Hospitaleche, C. (2013). Distinguishing between two Antarctic species of Eocene Palaeeudyptes penguins: a statistical approach using tarsometatarsi. Polish Polar Research, 34: 237–252. ISSN 0138-0338. DOI: 10.2478/popore-2013-0020.
61. Acosta Hospitaleche, C., M. Reguero & A. Scarano (2013). Main pathways in the evolution of Antarctic fossil penguins. Journal of South American Earth Sciences, 43: 101- 111. ISSN 0895-9811. http://dx.doi.org/10.1016/j.jsames.2013.01.006
60. Acosta Hospitaleche, C., Griffin, M, Asencio, M., Cione, A. & Tambussi, C. (2013). Middle Cenozoic penguins and shark remains from the Patagonian Cordillera. Andean Geology, 40 (3): 490-503. ISSN 0718-7092.
59. Reguero, M., Goin, F., Acosta Hospitaleche, C., Dutra, T. & Marenssi, S. (2013). Late Cretaceous/Paleogene West Antarctica Terrestrial Biota and its Intercontinental Affinities. Springer Briefs in Earth System Sciences. Springer, 120 pp. ISBN 978-94-007-5490-4 1; ISSN 2191-589X.
58. Acosta Hospitaleche, C. & Cione, A. L. (2012). The most recent record of †Palaeospheniscus bergi Moreno & Mercerat 1891 (Aves, Spheniscidae) from the Middle Miocene, northeastern Patagonia. Neues Jahrbuch für Geologie und Paläontologie. Abh. 266 (2): 143-148. ISSN 0077-7749.
57. Diederle, J., Noriega, J. & Acosta Hospitaleche, C. (2012). Nuevos materiales de Macranhinga paranensis Noriega (Aves: Pelecaniformes: Anhingidae) del Mioceno de la provincia de Entre Ríos, Argentina. Revista Brasileira de Paleontologia,15(2):203-210. ISSN ISSN 1519-7530.
56. Acosta Hospitaleche, C. & Di Carlo, U. (2012). Una singular escápula de pingüino (Aves; Sphenisciformes) del Eoceno de Antártida: reconstrucción muscular e implicancias funcionales. Rivista Italiana di Paleontologia e Stratigrafia, 118 (3): 493-501. ISSN 0035-6883.
55. Acosta Hospitaleche, C., Perez, L., Acosta, W. & Reguero, M. (2012). A traumatic fracture in a giant Eocene penguin from Antarctica. Antarctic Sciences: 1-6. doi:10.1017/S0954102012000430. ISSN 0954-1020.
54. Acosta Hospitaleche, C. & Soibelzon, L. (2012). The southernmost Miocene penguin (Aves, Spheniscidae) from Patagonia, Argentina South America. Neues Jahrbuch für Geologie und Paläontologie Abh. 264: 89-93. ISSN 0077-7749.
53. Haidr, N. & Acosta Hospitaleche (2012). Feeding habits of Antarctic Eocene penguins from a morphofunctional perspective. Neues Jahrbuch für Geologie und Paläontologie, 263 (2): 125-131. DOI: https://doi.org/10.1127/0077-7749/2012/0217. ISSN 0077-7749.
52. Medina, M. & Acosta Hospitaleche, C. (2011). Huevos de Rhea pennata en el Holoceno Tardío de Córdoba: implicancias ambientales, zoogeográficas y arqueológicas. Archaeofauna: International Journal of Archaeozoology, 20: 157-169. ISSN 1132-6891.
51. Acosta Hospitaleche, C. (2011). A new Patagonian penguin skull: taxonomic value of cranial characters. Ameghiniana, 48: 605-620. ISSN 0002-7014.
50. Acosta Hospitaleche, C. & Jadwiszczak, P. (2011). Enigmatic morphological disparity in tarsometatarsi of Antarctic giant penguins. Polish Polar Research, 23 (2): 175-180.
49. Acosta Hospitaleche, C., Altamirano, A., & Stucchi, M. (2011). Variaciones morfológicas de los tarsometatarsos de pingüinos (Aves, Spheniscifomes) en la secuencia estratigráfica de la formación Pisco (Mio-Plioceno), Perú. Revista Mexicana de Ciencias Geológicas, 28: 290-300.
48. Cione, A., Dozo, M. T, Cozzuol, M. & Acosta Hospitaleche, C. (2011). Marine vertebrate assemblages in southwestern atlantic during the Miocene. Biological Journal of the Linnean Society, 103: 423-440. ISSN 0024-4066.
47. Acosta Hospitaleche & Haidr, N. (2011). Penguin (Aves, Sphenisciformes) cranial remains from the La Meseta Formation (Eocene) of Antarctic Peninsula (Antarctica). Antarctic Sciences, 23: 369-378. ISSN 0954-1020doi:10.1017/S0954102011000216.
46. Acosta Hospitaleche, C., Márquez, G., & Perez, L., Rosato, V., Cione, A. (2011). Lichen bioerosion on fossil vertebrates from the Cenozoic of Patagonia and Antarctica. Ichnos, 18:1-8. ISSN 1042-0940.
45. Acosta Hospitaleche, C. & Reguero, M. (2010). Taxonomic notes about Ichtyopteryx gracilis Wiman, 1905 and Orthopteryx gigas Wiman, 1905 (Aves, Spheniscidae). Alcheringa, 35: 463-466. DOI: 10.1080/03115518.2011.527476
44. Ibañez, L., Tambussi, C. & Acosta Hospitaleche, C. (2010). Análisis morfométrico del surco nasal en aves. Ornitología Neotropical, 21: 181–194,. ISSN 1075-4377.
43. Acosta Hospitaleche, C., Montalti, D. & del Valle, R. (2010). Mid-Holocene Skua remains from King George Island, Antarctica. Paläontologische Zeitschrift, 84:533–539. DOI 10.1007/s12542-010-0063-z. ISSN 0031-0220.
42. Acosta Hospitaleche, C. & Di Carlo, U. (2010). The coracoids in functional and morphological studies of penguins (Aves, Spheniscidae) of the Eocene of Antarctica. Rivista Italiana di Paleontologia e Stratigrafia, 116: 23-34. ISSN 0035-6883.
41. Acosta Hospitaleche, C. y Reguero, M. (2010). First articulated skeleton of Palaeeudyptes gunnari from the late Eocene of Seymour (= Marambio) Island (Antarctica). Antarctic Sciences, 22: 289–298. ISSN 0954-1020.
40. Prates, L. & Acosta Hospitaleche, C. (2010). Las aves de sitios arqueológicos del Holoceno tardío de Norpatagonia, Argentina. Los sitios y Angostura 1 (Río Negro). Archaeofauna. International Journal of Archaeozoology, 19:7-18. ISSN 1132-6891.
39. Cione, A., Acosta Hospitaleche, C., Pérez, L., César, I. & Laza, J. (2010). Fossil traces on penguin bones from the Miocene of southern Argentina. Alcheringa, 34: 433-454. ISSN 0311-5518. DOI: 10.1080/03115511003793470
38. Tambussi, C., Acosta Hospitaleche, C., Rinderknecht, A. & Ubilla, M. (2009). Taxonomic notes and fossil records of two species of Cyanoliseus Bonaparte, 1854 (Aves, Psittaciformes) in Uruguay. Ameghiniana, 46: 431-435. ISSN 0002-7014.
37. Montalti, D., & del Valle, R. (2009). New Holocene penguin assemblages at South Shetland Islands, Antarctica. Neues Jahrbuch für Geologie und Paläontologie, 254 (3): 349-357(9). ISSN 0077-7749.
36. Acosta Hospitaleche, C., Montalti, D. & Marti, L. (2009). Skeletal morphoanatomy of the Brown Skua Stercorarius antarcticus lonnbergi and the South Polar Skua S. maccormicki. Polar Biology, 32: 759-774. ISSN 0722-4060.
35. Acosta Hospitaleche, C. (2009). Variation of the cranial morphometry in the magellanic penguin Spheniscus magellanicus. Ornitología Neotropical, 20: 19-26. ISSN 1075-4377.
34. Acosta Hospitaleche, C. (2010). Taxonomic status of Apterodytes ictus Ameghino, 1901 (Aves; Spheniscifornes) del Mioceno temprano de Patagonia, Argentina. Neues Jahrbuch für Geologie und Paläontologie, 255 (3) 371-375. ISSN 0077-7749.
33. Acosta Hospitaleche, C. (2009). Estatus taxonómico de Neculus rothi (Aves; Sphenisciformes) del Mioceno temprano de Patagonia, Argentina. Ameghiniana, 46 (1): 199-201. ISSN 0002-7014.
32. Tambussi, C. P. & (2008). Skull shape analysis and diet of South American fossil penguins (Sphenisciformes). Oryctos, 7: 137-145. ISSN 1290-4805.
31. Acosta Hospitaleche, C. & Tambussi, C. (2008). South American fossil penguins: a systematic update. Oryctos, 7: 109-127. ISSN 1290-4805.
30. Echarri, F., Tambussi, C. & (2009). Predicting the distribution of the crested-tinamous Eudromia spp (Aves, Tinamiformes). Journal of Ornithology, 150: 75-84. 0021-8375
29. Acosta Hospitaleche C., Castro, L. N., Tambussi, C. & Scasso, R. (2008). Palaeospheniscus patagonicus (Aves, Spheniscidae): new discoveries from the Early Miocene of Argentina. Journal of Palaeontology, 82 (3): 565-575. ISSN 0022-3360.
28. Tambussi, C. P., . & Horlent, N. (2007). La avifauna del cuaternario de argentina: inferencias paleoambientales a partir del registro de los Psittacidae. Geomorfologia Litoral i Quaternari.Homenatge a Joan Cuerda Barceló. Mon. Soc. Hist. Nat. Balears, 14: 69-80. ISBN 84-96376-13-3. Palma de Mallorca.
27. Tambussi, C. & (2007). Antarctic birds (Aves) during the Cretaceous- Eocene times. Revista de la Asociación Geológica Argentina, 62 (4): 604-619. ISSN 0004-4822.
26. Cione, A. L., Reguero, M. & (2007). Did the continent and sea have different temperatures in the northern Antarctic Peninsula during the Middle Eocene? Revista de la Asociación Geológica Argentina, 62 (4): 586-596. ISSN 0004-4822.
25. Acosta Hospitaleche, C. & Canto, J. (2007). Comentarios acerca de “Observaciones sobre la presencia de Paraptenodytes y Palaeospheniscus (Aves: Sphenisciformes) en la Formación Bahía Inglesa, Chile”. Revista Chilena de Historia Natural, 80:261-264. ISSN 0717-6317. Santiago de Chile.
24. Acosta Hospitaleche, C. (2007) Revisión sistemática del género y especie Palaeospheniscus biloculata nov. comb. (Aves, Spheniscidae) de la Formación Gaiman. Ameghiniana, 44 (2): 417-426. ISSN 0002-7014.
23. Acosta Hospitaleche, C. & Gasparini, G. (2007). Evaluación de los caracteres del tarsometatarso de los Spheniscidae con fines sistemáticos. Ornitología Neotropical, 18: 277-284. ISSN 1075-4377.
22. Acosta Hospitaleche, C., Tambussi, C., Donato, M. & Cozzuol, M. (2007). A new miocene penguin from Patagonia and its phylogenetic relationships. Acta Paleontologica Polonica, 52 (2): 299-314. ISSN 0567-7920.
21. Cione, A. L., Mennucci, J., Santalucita, F. & . (2007). Local extinction of genus Carcharias (Elasmobranchii, Odontaspididae) in the eastern Pacific Ocean. Revista Geológica de Chile, 34 (1): 139-145. ISSN 0716-0208.
20. Acosta Hospitaleche, C. (2006). Taxonomic longevity in penguins (Aves, Spheniscidae). Neues Jahrbuch für Geologie und Paläontologie. Abh., 241 (3): 383-403. ISSN 0077-7749.
19. Acosta Hospitaleche, C., Canto, J. & Tambussi, C. (2006). Pingüinos (Aves, Spheniscidae) en Coquimbo (Mioceno Medio- Plioceno Tardío), Chile y su vinculación con las corrientes oceánicas. Revista Española de Paleontología, 21 (2): 115-121. ISSN 0213-6937.
18. Acosta Hospitaleche, C., Chávez, M. & Fritis, O. (2006). Pygoscelis calderensis nov. sp (Aves, Spheniscidae) de la Formación Bahía Inglesa (Mioceno Tardío- Plioceno Temprano) de Chile Revista Geológica de Chile, 33 (2): 327-338. ISSN 0716-0208.
17. Acosta Hospitaleche, C. & C. Tambussi. (2006). Skull morphometry of Pygoscelis (Sphenisciformes): inter and intraspecific variations. Polar Biology, 29 (9): 728-734. ISSN 0722-4060.
16. Tambussi, C., , M. Reguero & S. Marenssi (2006). Late Eocene penguins from West Antarctica: systematics and biostratigraphy. In: Francis, J. E., Pirrie, D. & Crame, J. A. (eds) Cretaceous–Tertiary High-Latitude Palaeoenvironments, James Ross Basin, Antarctica. Geological Society, London. Special Publications, 258: 145–161 Journal of the Geological Society of London. ISSN 0016-7649.
15. Acosta Hospitaleche, C. & Gasparini, G. (2006). Evaluación de caracteres craneales y mandibulares en los Spheniscidae con fines sistemáticos. Ornitología Neotropical, 17 (2): 235-241. ISSN 1075-4377.
14. Acosta Hospitaleche, C. Degrange, F. Tambussi, C. Corrado, N. & Rustán, J. J. (2006). Evaluación de los caracteres del húmero de los pingüinos actuales y fósiles para su uso con fines sistemáticos. Ornitología Neotropical, 17 (1): 81-94. ISSN 1075-4377.
13. Acosta Hospitaleche, C & C. Tambussi. 2006. Cyanoliseus patagonopsis nov. sp (Aves, Psittaciformes) del Pleistoceno de Punta Hermengo, provincia de Buenos Aires. Ameghiniana, 43 (1): 249-253. ISSN 0002-7014.
12. Acosta Hospitaleche, C., Tambussi, C. & Canto, J. 2005. Pingüinos (Aves, Sphenisciformes) fósiles de la colección del Museo Nacional de Historia Natural de Santiago, Chile. Boletín del Museo Nacional de Historia Natural de Santiago, 54: 141-151. ISSN 0027-3910.
11. Acosta Hospitaleche, C. & C. Tambussi. 2005. Fororracos Psilopterinos (Aves) en la Formación Sarmiento de la localidad de Gran Hondonada (Eoceno medio), Patagonia, Argentina. Revista Española de Paleontología, 20 (2): 127-132. ISSN 0213-6937.
10. Acosta Hospitaleche, C. & J. Canto. 2005. Primer registro de cráneos de Palaeospheniscus (Aves, Spheniscidae), procedentes de la Formación Bahía Inglesa (Mioceno Medio-Tardío), Chile. Revista Chilena de Historia Natural, 78: 489-495. Santiago de Chile. ISSN 0717-6317. Santiago de Chile.
9. Acosta Hospitaleche, C. 2005. Systematic revision of Arthrodytes Ameghino, 1905 (Aves, Spheniscidae) and its assignment to the Paraptenodytinae. Neues Jahrbuch für Geologie und Paläontologie, 7: 404-414. ISSN 0077-7749.
8. Tambussi, C., Ubilla, M., . & Perea, D. 2005. Fossil records and palaeoenvironmental implications of Chloephaga picta (Gmelin, 1789) (Magellan Goose) and Cariama cristata (Linnaeus, 1766) (Seriema) from the Late Pleistocene of Uruguay. Neues Jahrbuch für Geologie und Paläontologie, 5: 257-268 . ISSN 0077-7749.
7. Acosta Hospitaleche, C. & M. Stucchi. 2005. Nuevos restos terciarios de Spheniscidae (Aves, Sphenisciformes) procedentes de la costa del Perú. Revista Española de Paleontología, 20 (1): 1-5. ISSN 0213-6937.
6. Acosta Hospitaleche, C., Tambussi, C. & Cozzuol, M. 2004. Eretiscus tonnii Simpson 1981 (Aves, Sphenisciformes): materiales adicionales, status taxonómico y distribución geográfica. Revista del Museo Argentino de Ciencias Naturales, 6 (2): 632-637. ISSN 1514-5158.
5. Acosta Hospitaleche, C. 2003. Paraptenodytes antarcticus (Aves: Sphenisciformes) en la Formación Puerto Madryn (Mioceno tardío temprano), provincia de Chubut, Argentina. Revista Española de Paleontología, 18 (2): 179-183. ISSN 0213-6937.
4. Acosta Hospitaleche, C. 2002. Nuevo registro de Hermosiornithinae (Cariamidae) del Mioceno tardío- temprano (Chasiquense) de Argentina. Ameghiniana, 39 (2): 251-254. ISSN 0002-7014.
3. Tambussi, C. & . 2002. Reidos (Aves) cuaternarios de Argentina: inferencias paleoambientales. Ameghiniana, 39 (1): 95-102. ISSN 0002-7014.
2. Cione, A. L., , J. Mennucci & S. Cocca. 2002. The first shark from the Triassic-Jurassic of South America. Neues Jahrbuch für Geologie und Paläontologie, 1: 9-18. ISSN 0077-7749.
1. Acosta Hospitaleche, C. C. Tambussi & M. Reguero. 2001. Catálogo de tipos de Aves fósiles del Museo de La Plata. Revista del Museo, Serie Técnica y Didáctica N° 41: 1-28. ISSN 1667-3204.
