Assertion: shark's fin | /r/HasProperty | caudal keel
Facets:
value: on the caudal peduncle
type: LOCATION
Source sentences:
text: The tail fin would have been crescent-shaped, the anal fin and second dorsal fin would have been small, and there would have been a caudal keel present on either side of the tail fin (on the caudal peduncle).
text: The tail fin would have been crescent-shaped, the anal fin and second dorsal fin would have been small, and there would have been a caudal keel present on either side of the tail fin (on the caudal peduncle).