Results 31 to 40 of about 241 (142)

Palaeoanthropology: African origins [PDF]

open access: yesNature, 2011
Jean-Jacques Hublin enjoys a book supporting the idea that modern humans replaced Neanderthals.
openaire   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

L’archéologie et son enseignement au Muséum national d’histoire naturelle

open access: yesLes Nouvelles de l’Archéologie, 2019
This presentation emphasizes the particularities of the French Muséum national d’Histoire naturelle: an important volume of research, including the human and social sciences; port of a Master degree and of a PhD School.
Jean-Denis Vigne
doaj   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

Light Has Been Thrown (on Human Origins): a Brief History of Palaeoanthropology, with Notes on the "Punctuated" Origin of Homo Sapiens

open access: yesAisthesis, 2013
“Light will be thrown on the origin of man and his history”: this was the single line that Charles Darwin devoted to human evolution in the Origin of Species (1859).
Giorgio Manzi, Fabio Di Vincenzo
doaj   +3 more sources

Comparative cranial biomechanics reveal macroevolutionary trends in theropod dinosaurs, with emphasis on Tyrannosauroidea

open access: yesThe Anatomical Record, EarlyView.
Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom   +4 more
wiley   +1 more source

Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Although ceratopsid dinosaurs possess a characteristically hypertrophied narial region, soft‐tissue anatomy associated with such a skeletal structure and their biological significance remain poorly understood. The present study provides the first comprehensive hypothesis on the soft‐tissue anatomy in the ceratopsid rostrum based on the Extant ...
Seishiro Tada   +5 more
wiley   +1 more source

Fossil ruminants from the Pliocene site of Jradzor, Armenia [PDF]

open access: yesSwiss Journal of Palaeontology
Seven ruminant taxa have been identified at the Pliocene Jradzor site in Armenia: Bovini indet., Gazellospira sp., Antilopini indet., Caprinae indet. 1 (cf. Eosyncerus), Caprinae ndet. 2, Caprini indet., and Cervinae indet.
Maia Bukhsianidze
doaj   +3 more sources

The function of small tools in Europe during the Middle Pleistocene: The case of Marathousa 1 (Megalopolis, Greece)

open access: yesJournal of Lithic Studies, 2022
Small flake industries are a commonly identified component of Lower Paleolithic archaeological assemblages in Eurasia. Utilized as blanks for tools, at many sites, their functions are often poorly understood.
Juliette Guibert-Cardin   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy