The nature of the diversity of Antarctic fishes

JT Eastman - Polar biology, 2005 - Springer
The species diversity of the Antarctic fish fauna changed notably during the≈ 40 million
years from the Eocene to the present. A taxonomically restricted and endemic modern fauna …

From greenhouse to icehouse–the Eocene/Oligocene in Antarctica

JE Francis, S Marenssi, R Levy, M Hambrey… - Developments in earth …, 2008 - Elsevier
The change from a warm, ice-free greenhouse world to the glacial Antarctic icehouse
occurred during the latest Eocene–earliest Oligocene. Prior to this, during the Early–Middle …

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 …

Before the freeze: otoliths from the Eocene of Seymour Island, Antarctica, reveal dominance of gadiform fishes (Teleostei)

W Schwarzhans, T Mörs, A Engelbrecht… - Journal of systematic …, 2017 - Taylor & Francis
The first record of fossil teleostean otoliths from Antarctica is reported. The fossils were
obtained from late Early Eocene shell beds of the La Meseta Formation, Seymour Island that …

Ultimate Eocene (Priabonian) chondrichthyans (Holocephali, Elasmobranchii) of Antarctica

J Kriwet, A Engelbrecht, T Mörs… - Journal of Vertebrate …, 2016 - Taylor & Francis
ABSTRACT The Eocene La Meseta Formation on Seymour Island, Antarctic Peninsula, is
known for its remarkable wealth of fossil remains of chondrichthyans and teleosts …

Probing the Ecology and Climate of the Eocene Southern Ocean With Sand Tiger Sharks Striatolamia macrota

SL Kim, SS Zeichner, AS Colman… - Paleoceanography …, 2020 - Wiley Online Library
Many explanations for Eocene climate change focus on the Southern Ocean—where
tectonics influenced oceanic gateways, ocean circulation reduced heat transport, and …

Additions to the Eocene selachian fauna of Antarctica with comments on Antarctic selachian diversity

J Kriwet - Journal of Vertebrate Paleontology, 2005 - Taylor & Francis
Antarctic Eocene selachians were reported from the La Meseta Formation of Seymour Island
and from glacial erratics of Mount Discovery, Antarctica. Seymour Island has produced 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 …

A review of early gadiform evolution and diversification: first record of a rattail fish skull (Gadiformes, Macrouridae) from the Eocene of Antarctica, with otoliths …

J Kriwet, T Hecht - Naturwissenschaften, 2008 - Springer
Codfishes, the Gadiformes, are quite abundant in modern temperate and polar waters with a
fossil record ranging back into the Palaeogene. The oldest records are from the Danian and …

The southernmost occurrence of Brachycarcharias (Lamniformes, Odontaspididae) from the Eocene of Antarctica provides new information about the …

G Marrama, A Engelbrecht, T Mörs… - Rivista Italiana di …, 2018 - diva-portal.org
The first record of one of the most common and widespread Paleogene selachians, the sand
tiger shark Brachycarcharias, in the Ypresian strata of the La Meseta Formation, Seymour …