Results 61 to 70 of about 10,959 (166)

MAMMALIAN EVOLUTION ACROSS THE CRETACEOUS/TERTIARY BOUNDARY: THE CONTRIBUTIONS OF SURVIVAL, DISPERSAL, AND EXTINCTION

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Currently the most detailed fossil record of mammalian evolution across the Cretaceous/Tertiary (K/T) boundary is derived from the Western Interior of North America.
William A. Clemens
doaj  

New pipimorphs from the Late Cretaceous of Niger

open access: yesAnnales de Paléontologie
In Becetèn, in southeast Niger, is one of the few mid-Upper Cretaceous (Coniacian-Santonian) fossiliferous localities in Africa where multiple anuran taxa are known. Two of them, Pachycentrata taqueti and Inbecetenanura ragei, have been described from In Becetèn.Both are pipids, a clade composed of exclusively aquatic anurans.
Lemierre, Alfred   +3 more
openaire   +2 more sources

Stratigraphy of El Chanate Group (Late Cretaceous) and its implications for the tectonic evolution of northwestern Sonora, Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
The Late Cretaceous El Chanate Group is a clastic and volcanic sequence, ranging from 700 to more tan 2,800 m in thickness, deposited in a continental basin. It disconformably overlies the Lower Cretaceous Bisbee Group and underlies the Late Cretaceous (
César Jacques-Áyala
doaj  

A new armored dinosaur with double cheek horns from the early Late Cretaceous of southeastern China

open access: yesVertebrate Anatomy, Morphology, Palaeontology
Ankylosaurines are the iconic armoured dinosaurs that characterize terrestrial vertebrate faunas in the Late Cretaceous of Asia and Laramidia (western North America).
Lida Xing   +3 more
doaj   +1 more source

Larger miliolids of the Late Cretaceous and Paleogene seen through space and time

open access: yesGeologija, 2002
Spatial and temporal occurrences of the larger (complex) miliolids are discussed to give more light on biostratigraphy and paleobiogeographic provinces distribution.
Vlasta Ćosović   +2 more
doaj  

Sedimentary and Tectonic, Implications on Late Cretaceous Reservoir Succession Along the Oil Fields, Mosul Block, Northwestern Iraq

open access: yesIraqi Geological Journal
This study focuses on Cretaceous reservoir succession development and evaluated in the Mosul Block NW Iraq. The oil fields are Sufayia, Ain Zalah, and Tel-Hajer (Sufayia-1, Ain Zalah-29, producing fields and Exploration well Tel-Hajar-1 South of
Aboosh Al-Hadidy   +2 more
doaj   +1 more source

Late Cretaceous gymnosperms from Sakhalin and the terminal Cretaceous event

open access: yes, 1978
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

The first articulated skeletons of enigmatic Late Cretaceous billfish-like actinopterygians. [PDF]

open access: yesR Soc Open Sci, 2023
El Hossny T   +5 more
europepmc   +1 more source

STRATIGRAPHY OF EL CHANATE GROUP (LATE CRETACEOUS) AND ITS IMPLICATIONS FOR THE TECTONIC EVOLUTION OF NORTHWESTERN SONORA, MEXICO

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
The Late Cretaceous El Chanate Group is a clastic and volcanic sequence, ranging from 700 to more than 2,800 m in thickness, deposited in a continental basin. It disconformably overlies the Lower Cretaceous Bisbee Group and underlies the Late Cretaceous
César Jacques Ayala
doaj  

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