Species
Extinct

Trinacromerum willistoni

subjective synonym of Trinacromerum bentonianum
(Riggs 1944)
This taxon is considered subjective synonym of of the valid taxon Trinacromerum bentonianum according to the Paleobiology Database. See the page for Trinacromerum bentonianum →
Bibliography
Original description
E. S. Riggs. 1944. A new polycotylid plesiosaur. The University of Kansas Science Bulletin 30(8):77-87 DOI ↗