Evolutionary and biogeographical history of penguins (Sphenisciformes): Review of the dispersal patterns and adaptations in a geologic and paleoecological Context

JS Pelegrín, C Acosta Hospitaleche - Diversity, 2022 - mdpi.com
Despite its current low diversity, the penguin clade (Sphenisciformes) is one of the groups of
birds with the most complete fossil record. Likewise, from the evolutionary point of view, it is …

Chronology of deposition and unconformity development across the Cretaceous–Paleogene boundary, Magallanes-Austral Basin, Patagonian Andes

SWM George, SN Davis, RA Fernández… - Journal of South …, 2020 - Elsevier
Abstract The Magallanes-Austral foreland basin preserves an important record of
orogenesis and landscape evolution in the Patagonian Andes of Chile and Argentina …

A Late Eocene age proposal for the Loreto Formation (Brunswick Peninsula, southernmost Chile), based on fossil cartilaginous fishes, paleobotany and radiometric …

RA Otero, T Torres, JP Le Roux, F Hervé… - Andean …, 2012 - andeangeology.cl
We present new data on the paleoichthyology, paleobotany and radiometric results of the
Loreto Formation in the Brunswick Peninsula of southernmost Chile, that allow us to propose …

An overview of the dinosaur fossil record from Chile

D Rubilar-Rogers, RA Otero, RE Yury-Yáñez… - Journal of South …, 2012 - Elsevier
In Chile, the record of dinosaurs in Jurassic and Cretaceous sediments is often restricted to
footprints, with few skeletal remains. Tetanuran theropods are known in the Upper Jurassic …

[引用][C] Burdigalian deposits of the Santa Cruz Formation in the Sierra Baguales, Austral (Magallanes) Basin: Age, depositional environment and vertebrate fossils

JE Bostelmann, JP Le Roux, A Vásquez… - Andean …, 2013 - andeangeology.equipu.cl
A succession of marine and continental strata on the southern flank of Cerro Cono in the
Sierra Baguales, northeast of Torres del Paine, can be correlated with stratigraphic units …

Neoselachians and Chimaeriformes (Chondrichthyes) from the latest Cretaceous–Paleogene of Sierra Baguales, southernmost Chile. Chronostratigraphic …

RA Otero, JL Oyarzún, S Soto-Acuña… - Journal of South …, 2013 - Elsevier
This paper discusses a well-represented fossil record of cartilaginous fishes
(Chondrichthyes) from southern South America. The recovered samples allow the …

Weddellian marine/coastal vertebrates diversity from a basal horizon (Ypresian, Eocene) of the Cucullaea I Allomember, La Meseta formation, Seymour (Marambio) …

MA Reguero, SA Marenssi, SN Santillana - 2012 - ri.conicet.gov.ar
The La Meseta Formation crops out in Seymour/Marambio Island, Weddell Sea, northeast of
the Antarctic Peninsula and contains one of the world's most diverse assemblages of …

[PDF][PDF] Partial limb skeleton of a “giant penguin” Anthropornis from the Eocene of Antarctic Peninsula

P Jadwiszczak - Polish Polar Research, 2012 - bibliotekanauki.pl
The fossil record of the Antarctic penguins is dated to the late Paleocene of Sey− mour
(Marambio) Island, but the largest sphenisciforms, genera Anthropornis and Palae …

[HTML][HTML] New mammalian and avian records from the late Eocene La Meseta and Submeseta formations of Seymour Island, Antarctica

SN Davis, CR Torres, GM Musser, JV Proffitt… - PeerJ, 2020 - peerj.com
The middle–late Eocene of Antarctica was characterized by dramatic change as the
continent became isolated from the other southern landmasses and the Antarctic …

Evidence of a giant helmeted frog (Australobatrachia, Calyptocephalellidae) from Eocene levels of the Magallanes Basin, southernmost Chile

RA Otero, P Jimenez-Huidobro, S Soto-Acuna… - Journal of South …, 2014 - Elsevier
The fossil record of frogs from South America has improved dramatically in recent years.
Here we describe a distal fragment of a large-sized humerus recovered from the middle–to …