База данных динозавров:

Общее количество образцов: 1365

name	Hydrotherosaurus
url	https://dinosaurpictures.org/Hydrotherosaurus-pictures
articles	S. P. Welles. 1943. Elasmosaurid plesiosaurs with description of new material from California and Colorado. Memoirs of the University of California 13:125-254
points	36.7161 -120.723,