Wikimedi'Òc

Milwaukee Public Museum November 2022 169 (Plesiosaurus cast skeleton).jpg - Michael Barera

MPMatrium.jpg - 白柯倫

Milwaukee Public Museum November 2023 011 (Heidi the Plesiosaurus).jpg - Michael Barera

2012-04-18 USA Trip 1315 - New York (7611187646).jpg - Sentinel user

Thalassomedon's neck.jpg - Cropbot

Thalassomedon.jpg - File Upload Bot (Magnus Manske)

Thalassomedon haningtoni.JPG - Ghedoghedo

Elasmosaurus-Mosasaurus.jpg - Bobisbob~commonswiki

American Museum of Natural History in Manhattan, New York City, United States of America (9860027364).jpg - File Upload Bot (Magnus Manske)

North American Plesiosaurs Elasmosaurus, Cimoliasaurus, and Polycotylus Plate 4.png - Abyssal

Heidi the Plesiosaurus (24175344425).jpg - Howicus

Milwaukee Elasmosaurus.jpg - FunkMonk

Thalassomedon haningtoni skull.jpg - Ghedo

Thalassomedon haningtoni skull 2.jpg - Ghedo