xiphosurus
/zaɪˌfɒsəˈrʌs/Definitions
1. noun
A genus of fossilized, extinct sea cows, specifically the genus of the genus Xiphactinus.
“The xiphosurus, a prehistoric marine mammal, roamed the Earth millions of years ago.”
1. noun
A genus of fossilized, extinct sea cows, specifically the genus of the genus Xiphactinus.
“The xiphosurus, a prehistoric marine mammal, roamed the Earth millions of years ago.”