Results 271 to 280 of about 99,859 (391)
The study of incremental lines in the dentine (left), cementum (centre) and enamel (right) of the giraffe revealed key information about the rate and pattern of dental growth in this vertebrate. These results were also useful to obtain data on the biology and life history of the species and sets the stage for future palaeohistological analysis in ...
Carmen Nacarino‐Meneses+2 more
wiley +1 more source
Two new compsognathid-like theropods show diversified predation strategies in theropod dinosaurs. [PDF]
Qiu R, Wang X, Jiang S, Meng J, Zhou Z.
europepmc +1 more source
Circular cross polarized light reveals the fine stucture of dermal bone tissue of a metoposaurid amphibian from the Late Triassic. Top right image shows the looped interwoven fibered bone when illuminated with circular polarized light displaying increased bone matrix intricacy compared to the same region of the bone when visualized with traditional ...
Sudipta Kalita+2 more
wiley +1 more source
New digital anatomical data of <i>Keichousaurus hui</i> (Reptilia: Sauropterygia) and its phylogenetic implication. [PDF]
Xu J+5 more
europepmc +1 more source
Abstract Ornithopods are an extinct group of dinosaurs that were particularly abundant and diverse in the Cretaceous of the Iberian Peninsula, and whose abundance in the Maestrazgo Basin has allowed numerous taxa to be identified over the last decade. Many of these fossil remains are still taxonomically indeterminate and require a more detailed study ...
Juan Maíllo+4 more
wiley +1 more source
Construction of GAN-RES and Its Application to Small Sample Fusulinid Fossil Recognition. [PDF]
Xu J, Lu Y, Xu X.
europepmc +1 more source
Beyond the print—virtual paleontology in science publishing, outreach, and education
S. Lautenschlager, Martin Rücklin
semanticscholar +1 more source
Palaeobiology and osteohistology of South African sauropodomorph dinosaurs
We found that the transitionary Sauropodiformes show both the traits of rapid growth of derived Sauropoda as well as interrupted growth of early branching Sauropodomorpha. There appears to be much more variation in growth dynamics of Sauropodiformes than initially thought.
Fay‐yaad Toefy+2 more
wiley +1 more source
The tooth patterning logic, which cannot be inferred from surface morphology, is revealed by visualizing buried tooth remnants in 3D. The primary teeth are added labially, initially organized in radial rows, which transition into linear rows where the coronoid becomes slender.
Donglei Chen
wiley +1 more source