EditorialSkeleton of a Plesiosaurus dolichodeirus, extinct Jurassic marine sauropterygian reptile. Engraving by Fournier after an illustration by Oudart from Charles d'Orbigny's "Dictionnaire Universel d'Histoire Naturelle" (Universal Dictionary of Natural Hist...
EditorialNothosaurus, extinct genus of sauropterygian reptile from the shell-bearing limestone seas, mid-Triassic period. Illustration from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
EditorialPlesiosaurus dolichodeirus, Print, Plesiosaurus (Greek: p??s???/plesios, near to + sa????/sauros, lizard) is a genus of extinct, large marine sauropterygian reptile that lived during the early part of the Jurassic Period, and is known by nearly complet...
EditorialPlesiosaurus spec., Print, Plesiosaurus is a genus of extinct, large marine sauropterygian reptile that lived during the early part of the Jurassic Period, and is known by nearly complete skeletons from the Lias of England. It is distinguishable by its...
EditorialSkeleton of a Plesiosaurus dolichodeirus, extinct Jurassic marine sauropterygian reptile. Engraving by Fournier after an illustration by Oudart from Charles d'Orbigny's "Dictionnaire Universel d'Histoire Naturelle" (Universal Dictionary of Natural Hist...