What do they have in common with other arthropods?
have paired appendages
How do they differ from other arthropods?
segmented without any specialization
Where are they found today?
extinct
Permian era
3 cards submitted by Jennifer Franco on Saturday, October 20th, 2018.
No Description Set
What do they have in common with other arthropods?
have paired appendages
How do they differ from other arthropods?
segmented without any specialization
Where are they found today?
extinct
Permian era