elasmosaurid
Noun
Meaning
elasmosaurid (plural elasmosaurids)
(zoology) Any of the family Elasmosauridae of long-necked plesiosaurs.
Noun
elasmosaurid (plural elasmosaurids)
(zoology) Any of the family Elasmosauridae of long-necked plesiosaurs.