Assertion: arthropod's appendage | /r/HasAspect | elongated spines
Facets:
value: enormously
type: DEGREE
value: as in mixopterus
type: OTHER
Source sentences:
text: In some eurypterids in the Carcinosomatoidea, forward-facing appendages were large and possessed enormously elongated spines (as in Mixopterus and Megalograptus).