horseshoe crabs
n large extinct scorpion-like arthropod considered related to horseshoe crabs
plural of eurypterid n large extinct scorpion-like arthropod considered related to horseshoe crabs
The Limulus or horseshoe crab.
All are extinct except the horseshoe crabs of the last group
Asian horseshoe crab
[网络] 亚洲马蹄蟹
