Results 71 to 80 of about 243 (131)

Impact of Late Ordovician glaciation on trace fossil assemblages in Gondwana: a case study of the Serra Grande Group (Parnaíba Basin, NE Brazil)

open access: yesFrontiers in Ecology and Evolution
The Hirnantian Ice Age had a significant impact on marine invertebrate biota at the end of the Ordovician due to drastic cooling and falling sea levels.
Sara C. Memória   +9 more
doaj   +1 more source

Phylogeny and Historical Biogeography of the Scorpion Genus Hottentotta Birula, 1908 (Buthidae) in the Iranian Plateau and the Zagros Mountains

open access: yesInsects
The scorpion genus Hottentotta Birula, 1908 is widely distributed across Africa and the Middle East, extending to Pakistan, India and Sri Lanka. The processes which resulted in their evolution and diversification across this vast area are poorly ...
Omid Mirshamsi   +3 more
doaj   +1 more source

Marine Cretaceous organic-walled dinoflagellate cysts from the Austral-Magallanes Basin.

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2021
Cretaceous marine sedimentary rocks from the Austral-Magallanes Basin have provided a valuable organic-walled dinoflagellate cyst record as a useful tool for biostratigraphical interpretations and paleo-oceanographical reconstructions.
María Sol González Estebenet   +2 more
doaj  

First record of alatoconchid bivalves from the Middle Permian Maokou Formation in central Hubei, South China

open access: yesFrontiers in Earth Science
This study reports the first discovery of bivalves (family Alatoconchidae) from the Middle Permian Maokou Formation in Jingmen City, Hubei Province, South China. These newly identified fossil localities bridge a significant geographic gap in alatoconchid
Liangzhe Yang   +10 more
doaj   +1 more source

CHRONOLOGICAL AND GEOGRAPHICAL DISTRIBUTION OF THE FAM. COMELICANIIDAE MERLA, 1930 (BRACHIOPODA)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
The comelicaniid brachiopods, typical fossils of the Upper Permian, have been considered the markers for the Lower Dorashamian. They show a Wide geographical distribution, that is from the Southern Alps (Italy) to Himalayan region - Dolomites and Carnia (
RENATO POSENATO
doaj  

The Quantitative Paleobiogeography of Dinosaurs [PDF]

open access: yesThe Paleontological Society Special Publications, 1996
David B. Weishampel, Ralph E. Chapman
openaire   +1 more source

Paleobiogeography of the Siwalik Ruminants

open access: yesInternational Journal of Zoological Research, 2006
Muhammad Akbar Khan   +1 more
openaire   +1 more source

Modern Situation of Paleobiogeography

open access: yesJournal of Geography (Chigaku Zasshi), 1986
openaire   +2 more sources

Paleobiogeography of Early Cretaceous Ammonoids

Topics in Geobiology, 2015
International ...
Jens Lehmann   +2 more
exaly   +3 more sources

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