PaleoDB taxon number: 138234
Alternative combination: Ianthasaurus hardestii
Full reference: R. R. Reisz and D. S. Berman. 1986. Ianthasaurus hardestii n. sp., a primitive edaphosaur (Reptilia, Pelycosauria) from the Upper Pennsylvanian Rock Lake Shale near Garnett, Kansas. Canadian Journal of Earth Sciences 23(1):77-91
Sister taxa: none
Type specimen: KUVP 69035, a partial skeleton. Its type locality is Garnett Quarry, which is in a Missourian fine channel fill mudstone in the Stanton Formation of Kansas.