Merostomata
Of arthropod and Chelicerata. May also be referred to as class Merostomata.
Used in some classifications; includes the orders Xiphosura and Eurypterida.
This concept's ID is @1~9029
Animal Order
- Xiphosura
Horseshoe crabs and extinct forms.
- Eurypterida
Extinct aquatic arthropods of the Paleozoic.