Results 11 to 20 of about 461 (179)

Paleobiogeography of Crown Deer

open access: yesEarth, 2022
The article describes the paleobiogeographic history of the modern subfamilies so-called “crown deer” of the family Cervidae (Artiodactyla, Mammalia) in the world from the late Miocene to the late Pleistocene.
Roman Croitor
doaj   +2 more sources

Evolutionary and Biogeographical History of Penguins (Sphenisciformes): Review of the Dispersal Patterns and Adaptations in a Geologic and Paleoecological Context

open access: yesDiversity, 2022
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 an interesting group given the adaptations developed for ...
Jonathan S. Pelegrín   +1 more
doaj   +1 more source

La première mondialisation. Quelle place pour l’Afrique dans l’histoire évolutive et biogéographique du genre Homo ?

open access: yesAfriques, 2011
Africa hosted our evolution till the appearance of the genus Homo and its spreading over Eurasia about two million years ago. What happened afterwards? Did the following episodes take place in Eurasia, as suggested by the phrase “out of Africa” used to ...
Jean-Renaud Boisserie
doaj   +1 more source

New light on the paleobiogeography of the labyrinth fishes [PDF]

open access: yesResearch & Knowledge, 2017
The labyrinth fishes (Anabantoidei/Anabantiformes) have an African-Asian disjunctive distribution; however, their biogeographical history remains elusive due to the scarcity of their fossil records, especially for the Anabantidae itself, the only ...
Feixiang Wu   +3 more
doaj   +1 more source

The First Fossil Coelacanth from Thailand

open access: yesDiversity, 2023
Mawsoniidae is a family of coelacanths restricted to the Mesozoic. During the Cretaceous, mawsoniids were mainly represented by the Mawsonia/Axelrodichthy complex, long known to be from western Gondwana only (South America and Africa).
Lionel Cavin   +5 more
doaj   +1 more source

Note on the paleobiogeography of Compsognathidae (Dinosauria: Theropoda) and its paleoecological implications

open access: yesAnais da Academia Brasileira de Ciências, 2014
The paleobiogeography of the theropod clade Compsognathidae is here reaccessed in order to test the hypothesis of this taxon being adapted specifically to inhabit semi-arid environments.
MARCOS A.F. SALES   +2 more
doaj   +1 more source

The systematics and paleobiogeographic significance of Sub-Boreal and Boreal ammonites (Aulacostephanidae and Cardioceratidae) from the Upper Jurassic of the Bohemian Massif

open access: yesGeologica Carpathica, 2014
Upper Jurassic marine deposits are either rarely preserved due to erosion or buried under younger sediments in the Bohemian Massif. However, fossil assemblages from a few successions exposed in northern Bohemia and Saxony and preserved in museum ...
Hrbek Jan
doaj   +1 more source

Jurassic paleobiogeography of Alaska [PDF]

open access: yesProfessional Paper, 1973
Jurassic marginal seas occupied considerable areas in southern and northern Alaska and in the western part of the Kuskokwim region of southwestern Alaska. They appear to have been absent during late Callovian time, much restricted during Hettangian, Bathonian, early Oxfordian and late Tithonian time, and most extensive during Sinemurian, Bajocian, and ...
Ralph Willard Imlay, Robert L. Detterman
openaire   +1 more source

Diversity of Crinozoa (Echinodermata: Eocrinoidea, Blastoidea, Crinoidea) from the Paleozoic of Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2022
Paleozoic outcrops in Mexico containing echinoderms are located to the north, center and south of the country, mainly in the states of Baja California, Sonora, Chihuahua, Tamaulipas, Coahuila, Hidalgo, Puebla, Guerrero, Oaxaca, and Chiapas.
Blanca Estela Buitrón-Sánchez   +3 more
doaj   +1 more source

Permian ammonoids: Results and prospects of research in Russia and other post-Soviet states

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
The paper aims to introduce the history of Russian and Soviet study of Permian ammonoids, from the middle of the 19th century to the present, to a wider audience of geologists, and particularly to a younger generation of students and researchers ...
T.B. Leonova
doaj   +1 more source

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