Eocene shark teeth from peninsular Antarctica: Windows to habitat use and paleoceanography

G Larocca Conte, A Aleksinski, A Liao… - Paleoceanography …, 2024‏ - Wiley Online Library
Eocene climate cooling, driven by the falling pCO2 and tectonic changes in the Southern
Ocean, impacted marine ecosystems. Sharks in high‐latitude oceans, sensitive to these …

First fossil frog from Antarctica: implications for Eocene high latitude climate conditions and Gondwanan cosmopolitanism of Australobatrachia

T Mörs, M Reguero, D Vasilyan - Scientific Reports, 2020‏ - nature.com
Cenozoic ectothermic continental tetrapods (amphibians and reptiles) have not been
documented previously from Antarctica, in contrast to all other continents. Here we report a …

The axes of divergence for the evolutionary radiation of notothenioid fishes in Antarctica

JT Eastman - Diversity, 2024‏ - search.proquest.com
Notothenioid fishes, a perciform group, radiated in the cold shelf waters around the Antarctic
continent and the 110 species dominate fish diversity, abundance, and biomass at levels …

A shark fauna from the Campanian of Hornby Island, British Columbia, Canada: an insight into the diversity of Cretaceous deep-water assemblages

H Cappetta, K Morrison, S Adnet - Historical Biology, 2021‏ - Taylor & Francis
This article describes a rich and diversified elasmobranch fauna collected from the Upper
Campanian Northumberland Formation, a part of the Nanaimo Group, exposed on Hornby …

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 …

[PDF][PDF] A. & Robertson, DR (2021) Squatina mapama n. sp., a new cryptic species of angel shark (Elasmobranchii: Squatinidae) from the southwestern Caribbean Sea

DJ Long, DA Ebert, J Tavera… - Journal of the Ocean …, 2021‏ - oceansciencefoundation.org
Integrating both morphological and genetic data, we describe Squatina mapama, a new
species of the angel shark genus Squatina, found on the upper continental slope off the …

New records of hexanchiform sharks (Elasmobranchii: Neoselachii) from the Late Cretaceous of Antarctica with comments on previous reports and described taxa

RO dos Santos, D Riff, CR Amenábar… - New Zealand Journal …, 2024‏ - Taylor & Francis
Sharks are virtually absent from coastal Antarctica since the Late Eocene glaciations, but
this group exhibited a notable austral diversity during the Cretaceous and Paleogene …

Re-evaluation of the Lower Miocene (Burdigalian, Ottnangian) elasmobranch fauna (Elasmobranchii, Neoselachii) from Upper Austria (Allerding, near Schärding …

J Pollerspöck, T Güthner, N Straube - … Museums in Wien. Serie A Für …, 2020‏ - JSTOR
The newly collected shark and ray tooth fossils from the marine sediments of the Upper
Marine Molasse close to Allerding (4.8 km SE of Schärding, Austria) allow for a review of the …

New records of fossil deep-sea shark teeth from the Lillebælt Clay (Early–Middle Eocene) of Denmark

J Pollerspöck, KA Nielsen, I Feichtinger, N Straube - 2023‏ - bora.uib.no
This study describes for the first time a number of distinct fossil teeth documenting several
deep-sea shark species from the Eocene, which were previously not recorded from the …

A New Genus of Kitefin Sharks (Squaliformes, Dalatiidae) from the Berezovaya Strata (Lower Paleocene) of the Lower Volga Region

EV Popov, VA Lopyrev, AA Yarkov - Paleontological Journal, 2024‏ - Springer
A new genus and species of kitefin sharks (Squaliformes: Dalatiidae), Danodalatias ochevi
gen. et sp. nov., is described based on isolated teeth from the lower part of the Berezovaya …