Assertion: vertebrate's column | /r/HasProperty | caudal fin
Facets:
Source sentences:
text: It is not preserved as a mere imprint, but clearly displays a vertebral column, a caudal fin with radials and fin supports, possible paired appendages, and its skull consists of several peculiar skeletal elements that cannot be clearly homologized with classic components of the vertebrate skull, be it a cyclostome or a gnathostome66,67.