Results 81 to 90 of about 19,899 (236)

Unravelling the phylogeny of armadillos and their kin (Mammalia, Xenarthra, Cingulata) combining morphological, molecular, and stratigraphic data

open access: yesCladistics, EarlyView.
Abstract Cingulata, a major lineage of Xenarthra, comprises extinct and extant armoured placental mammals that diversified throughout the Cenozoic. Despite extensive study, phylogenetic hypotheses based on morphological and molecular data remain incongruent, and no total evidence analysis has been conducted. Here, we integrate the largest morphological
Daniel M. Casali   +7 more
wiley   +1 more source

(Table 4) Magnetostratigraphic calibration and stratigraphic level of Paleogene planktonic foraminifer events of ODP Hole 120-748B

open access: yes, 1992
(Table 4) Magnetostratigraphic calibration and stratigraphic level of Paleogene planktonic foraminifer events of ODP Hole 120 ...
Berggren, William A   +1 more
core   +1 more source

Integrative phylogenomics uncovers hidden diversity and repeated cave colonizations in Dinaric pseudoscorpions

open access: yesCladistics, EarlyView.
Abstract Subterranean ecosystems harbour exceptional biodiversity shaped by adaptation to extreme environments, yet remain poorly explored. Cave organisms, restricted to small, isolated populations, are extinction‐prone, making integrative species delimitation essential for biodiversity assessment and conservation.
Dora Hlebec   +3 more
wiley   +1 more source

A 3D atlas of the trigeminal nerve and its relevance for comparative studies of the masticatory apparatus in rodents

open access: yesJournal of Anatomy, EarlyView.
The trigeminal nerve of the rat (Rattus norvegicus) and its relationship with different masticatory muscles. dig, digastric nerve; ep, external pterygoid nerve; ip, internal pterygoid nerve; maadm, branch of the masseteric nerve for the anterior deep masseter; mapdm, branches of the masseteric nerve for the posterior deep masseter; masm, branch of the ...
Lionel Hautier   +5 more
wiley   +1 more source

Widespread complex enameloid microstructure in teeth and rostral denticles of Cretaceous sclerorhynchoid skates (Rajiformes: †Sclerorhynchoidei)

open access: yesJournal of Anatomy, EarlyView.
This article demonstrates that the teeth and rostral denticles of an extinct clade of sawfish‐like skates display an extremely derived enameloid microstructure, similar to what is known among sharks. The presence of tooth‐like enameloid microstructure in dermal denticles opens new perspectives about the origins and development of chondrichthyan ...
Endy Chateauneuf‐Gautier   +1 more
wiley   +1 more source

Paleogene Mammals

open access: yes, 2004
Paleogene ...
Spencer G. Lucas, Kate E. Zeigler and Peter E. Kondrashov, eds.
core  

BOLIVINOIDESELLA: A NEW ROTALIID BENTHIC FORAMINIFERAL GENUS [PDF]

open access: yesScience Heritage Journal
This study describes the new Paleocene Rotaliid genus Bolivinoidesella of sample ODP 198-drilled on the Southern High of Shatsky Rise, Site 1210A- 24H-4(30–32), 219.70, Pacific Ocean, which located at tropical latitudes (~10oN) around the K/Pg boundary ...
Haidar Salim Anan
doaj   +1 more source

Feldspar Albitization With Implications for Reservoir Quality Evolution of Eocene Turbidite Sandstones in Offshore Espírito Santo Basin, Eastern Brazil

open access: yesJournal of Petroleum Geology, EarlyView.
ABSTRACT The diagenetic albitization of plagioclase and K‐feldspar grains is a transformative process that significantly alters sandstone's detrital composition and formation water chemistry, impacting reservoir quality. In this study, Eocene turbidite sandstones from the offshore Espírito Santo Basin, Brazil, were investigated to elucidate the role of
Eveline E. Zambonato   +2 more
wiley   +1 more source

(Table 3) Magnetostratigraphic calibration and stratigraphic level of Paleogene planktonic foraminifer events of ODP Site 120-747

open access: yes, 1992
(Table 3) Magnetostratigraphic calibration and stratigraphic level of Paleogene planktonic foraminifer events of ODP Site 120 ...
Berggren, William A   +1 more
core   +1 more source

Paleogene Sediment Character of Mountain Front Central Sumatra Basin

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v8i3.164The SE-NW trending Mountain Front of Central Sumatra Basin is located in the southern part of the basin. The Mountain Front is elongated parallel to the Bukit Barisan Mountain, extending from the Regencies of North Padang Lawas
P. A. Suandhi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy