Results 111 to 120 of about 4,795 (210)

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

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

A diminutive new basilosaurid whale reveals the trajectory of the cetacean life histories during the Eocene. [PDF]

open access: yesCommun Biol, 2023
Antar MS   +6 more
europepmc   +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  

Phylogeny and systematics of the giant rhinoceros beetles (Scarabaeidae: Dynastini) [PDF]

open access: yes, 2013
This report contains the first inclusive phylogenetic analysis and taxonomic structure for the genera presently included within the scarabaeid tribe Dynastini.
Miller, Kelly B, Rowland, Mark
core  

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