Results 11 to 20 of about 243 (131)

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

Did the climate changes cause the extinction of the Late Pleistocene gomphotheres in South America? [PDF]

open access: yesZoologia (Curitiba)
A global wave of megafauna extinctions occurred between 50,000 and 10,000 years ago, impacting numerous large continental mammals that are crucial to ecosystem dynamics.
Evelyn N.S. Cruz   +2 more
doaj   +1 more source

Diachroneity Rules the Mid-Latitudes: A Test Case Using Late Neogene Planktic Foraminifera across the Western Pacific

open access: yesGeosciences, 2022
Planktic foraminifera are commonly used for first-order age control in deep-sea sediments from low-latitude regions based on a robust tropical–subtropical zonation scheme.
Adriane R. Lam   +4 more
doaj   +1 more source

Nummulitids, lepidocyclinids and Sr-isotope data from the Oligocene of Kutch (western India) with chronostratigraphic and paleobiogeographic evaluations

open access: yesGeodinamica Acta, 2018
Due to its intermediate geographical position between the Mediterranean and W Pacific, the Oligocene shallow-marine sequence of Kutch (India) is of key importance in paleobiogeographical interpretations.
György Less   +5 more
doaj   +1 more source

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