†Praeeuphronides complexus Kozur and Mock 1972 (sea cucumber)
Full reference: H. Kozur and R. Mock. 1972. Neue Holothurien-Sklerite aus der Trias der Slovakai. Geologisch-Paläontologische Mitteilungen Innsbruck 2(12):1-47
Belongs to Praeeuphronides according to P. M. Gilliland 1992
Sister taxa: Praeeuphronides concavus, Praeeuphronides crassirimosus, Praeeuphronides latus, Praeeuphronides multiperforata, Praeeuphronides multiperforatus, Praeeuphronides robustus, Praeeuphronides simplex
Type specimen: Its type locality is Hallstätterkalk, Maly Mlynsky, Silická Brezová, which is in an Alaunian/Sevatian shallow subtidal limestone in the Hallstätt Formation of Slovakia
Ecology: epifaunal deposit feeder-detritivore