Assertion: softshell turtle | /r/HasProperty | family trionychidae
Facets:
Source sentences:
text: Softshell turtle, (family Trionychidae), any of about 30 turtle species characterized by a flattened shell.
text: softshell turtle Softshell turtle (family Trionychidae).
text: Softshell turtles (family Trionychidae) are the first modern turtles found in the fossil record, appearing in the Cretaceous Period.
text: Softshell turtles (family Trionychidae) have their greatest diversity in Asia and occur in most waters, from tiny ponds to large rivers.