Results 81 to 90 of about 9,576 (247)

Frequency of arboreality is correlated with longer hand skeletons in Gorilla: Analysis of a new skeletal sample of Bwindi mountain gorillas

open access: yesJournal of Anatomy, EarlyView.
Variation in arboreality across gorilla populations is associated with systematic differences in manual digital lengths. Using a new dataset of linear metrics from the Bwindi mountain gorillas, we quantify metacarpal and phalangeal lengths in eastern and western gorilla populations across all five rays. Consistent with quantified behavioral differences,
Elliot G. Greiner   +16 more
wiley   +1 more source

Carbon cycle changes during the Triassic-Jurassic transition

open access: yes, 2010
The end-Triassic is regarded as one of the five major mass extinction events of the Phanerozoic. This time interval is marked by up to 50% of marine biodiversity loss and major changes in terrestrial ecosystems. Mass extinction events are often marked by
Sub Palaeoecology begr. 01-01-12   +2 more
core  

Charcoal anatomy of Brazilian species. I. Anacardiaceae

open access: yesAnais da Academia Brasileira de Ciências
Anthracological studies are firmly advancing in the tropics during the last decades. The theoretical and methodological bases of the discipline are well established.
THAÍS A.P. GONÇALVES   +1 more
doaj   +1 more source

Endocranial anatomy of the earliest Cretaceous European neosuchian crocodyliform Pholidosaurus purbeckensis provides new evidence for the ecological evolution of Pholidosauridae

open access: yesJournal of Anatomy, EarlyView.
We present new insights into the internal cranial anatomy of the neosuchian crocodyliform Pholidosaurus purbeckensis, based on CT‐scan data of material from the lowermost Cretaceous Purbeck Limestone Group, southern UK. From the study of the endocast, we obtained new information on the phylogeny and the ecological evolution of the Family ...
Leonardo Barbini   +4 more
wiley   +1 more source

Aptian carbonate platform development in the Southern Iberian Palaeomargin (Prebetic of Alicante, SE Spain)☆

open access: yesBSGF - Earth Sciences Bulletin, 2019
The Aptian stratigraphic record of the Alicante region consists of: a rudist and coral-rich carbonate platform of earliest Aptian age (Llopis Formation), with a discontinuous siliciclastic member at its top; followed by late Early, to Late Aptian ...
Skelton Peter W.   +2 more
doaj   +1 more source

Postcranial anatomy of the Miocene hippopotamoids of Toros‐Menalla, Chad

open access: yesJournal of Anatomy, EarlyView.
We establish a framework for the identification of postcranial remains in hippopotamoids by describing and comparing for the first time two late Miocene hippopotamoids from Toros‐Menalla, Chad (Hexaprotodon garyam, an early hippopotamid, and Libycosaurus bahri, the last African anthracothere) with the common hippopotamus.
Lorenzo Scribano   +4 more
wiley   +1 more source

Allometric patterns in Rhamphorhynchus muensteri and their role in the paleoecology, life habits, and taxonomic framework of pterosaurs

open access: yesJournal of Anatomy, EarlyView.
The Graphical Abstract ilustrates the different allometric pattern within different Pterosauria groups, highlighting how the allometry influences the flight and habits of Pterosauria. Abstract Pterosaurs were the first vertebrates to achieve powered flight, a result of various unique anatomical adaptations, and significant morphological diversity ...
Gabriela Menezes Cerqueira   +6 more
wiley   +1 more source

Biostratigraphic characterization and Quaternary microfossil palaeoecology in sediment drifts west of the Antarctic Peninsula - Implications for cyclic glacial-interglacial deposition

open access: yes, 2003
The SEDANO Project recovered 19 gravity cores on sediment drifts from the Pacific continental margin of the Antarctic Peninsula [Camerlenghi et al. (1997a) High-resolution terrigenous sedimentary record of the sediment drifts on the Antarctic Peninsula ...
REBESCO M.   +5 more
core   +1 more source

Sarcosuchus PALAEOECOLOGY

open access: yes, 2019
SARCOSUCHUS PALAEOECOLOGY Sarcosuchus species are gigantic semi-aquatic crocodyliforms that inhabited fluvial environments during the Early Cretaceous of what is today known as South America and Africa (Buffetaut & Taquet, 1977; Sereno et al., 2001; Dridi, 2018). The two Sarcosuchus species share the same general rostral and mandibular morphology. They
Souza, Rafael G.   +4 more
openaire   +2 more sources

Anthromes and terrestrial carbon

open access: yes
PLANTS, PEOPLE, PLANET, EarlyView.
Anthony P. Walker   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy