Assertion: gastropod's fossil | /r/HasProperty | widespread
Facets:
value: in the jurassic
type: TEMPORAL
value: relatively
type: DEGREE
Source sentences:
text: The preservation of cephalopod soft parts is not entirely unusual; soft-bodied fossils, especially of coeloids (squid), are relatively widespread in the Jurassic, but phosphatized remains are unknown before this period.