Assertion: tiger shark's organ | /r/CapableOf | call clasper
Facets:
Source sentences:
text: The posterior part of a male shark's pelvic fins are modified into a pair of intromittent organs called claspers, analogous to a mammalian penis, of which one is used to deliver sperm into the female.
text: In males the pelvic fins are modified into copulatory organs called claspers.