Webb16 apr. 1997 · New sphenodontian material is described from the Early Cretaceous (?Berriasian) of Morocco. Two taxa are recognized. The first is represented by a dentary … Sphenodontia, Rhynchocéphales Sphenodontia Williston, 1925 Les Rhynchocéphales (Rhynchocephalia), ou Sphénodontiens (Sphenodontia) sont un des deux ordres de lepidosauriens. Ce groupe dont les plus anciens fossiles connus remontent au Trias ne comprend plus qu’une espèce actuelle, les sphénodons … Visa mer Le nom de Rhynchocéphale vient du grec ρυγχος / rynkos qui signifie bec et κεφαλε / kefale tête, en référence à la forme caractéristique du crâne « en bec ». Le nom de sphénodonte vient du grec σφήν / sphenos qui signifie … Visa mer Au sein des lépidosauriens, ce groupe présente des caractères propres en particulier pour ce qui concerne la denture : Visa mer • Günther, 1867 : Contribution to the anatomy of Hatteria (Rhynchocephalus, Owen). Philosophical Transactions of the Royal Society of … Visa mer • Sphenodontidae Cope, 1870 • †Gephyrosauridae Evans, 1980 • †Pleurosauridae Lydekker, 1888 Visa mer • Rhynchocephalia, sur Wikimedia Commons • Rhynchocephalia, sur Wikispecies Visa mer
LIBRIS - Les rhynchocéphales et les sa...
WebbThe identity of avian digits has been unresolved since the beginning of evolutionary morphology in the mid-19th century, i.e. as soon as questions of phylogenetic homology have been raised. The main source of concern is the persistent discrepancy between anatomical/paleontological and embryological evidence over the identity of avian digits. … WebbContextual translation of "rhynchocéphalés" into English. Human translations with examples: rhynchocephalia. health jobs portland oregon
Reptilian neurology: anatomy and function. - Europe PMC
Webb8 nov. 2024 · A new rhynchocephalian is described based on a recently discovered and well-preserved specimen from the Late Jurassic (Kimmeridgian) marine limestones of Solnhofen, Bavaria. Phylogenetic analysis recovers the new taxon as the sister group to ... WebbBackground: Today Rhynchocephalia, the sister tax-on to Squamata (snakes, lizards and amphisbaenians), is only represented by the tuatara (Sphenodon) of New Zealand. … WebbThe Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community. health jobs san antonio