plesiosauria

• Grupo taxonómico de reptiles marinos extintos del Mesozoico, caracterizados por un cuerpo ancho, cola corta y cuello largo o cabeza grande, conocidos comúnmente como plesiosaurios.

A taxonomic group of extinct marine reptiles from the Mesozoic era, characterized by a broad body, short tail, and long neck or large head, commonly known as plesiosaurs.

incontable · nombre propio

1. C1formalscientific

   An order of extinct marine reptiles from the Mesozoic era, characterized by a long neck, small head, broad body, and four flippers.

   Plesiosaurios

   • Plesiosauria fossils have been found on every continent.
   • The Plesiosauria order includes both long-necked and short-necked species.
   • Paleontologists study Plesiosauria to understand marine evolution.