†family Proplinidae Knight and Yochelson 1960 (mollusk)
Tergomya - Tryblidiida - Proplinidae
Full reference: J. B. Knight and E. L. Yochelson. 1960. Monoplacophora. Treatise on invertebrate paleontology. Part I. Mollusca 1 I(1):77-84
Parent taxon: Tryblidioidea according to G.P. Wahlman 1992
See also Starobogatov 1970 and Stinchcomb and Angeli 2002
Sister taxa: Bipulvinidae, Drahomiridae, Neopilinidae, Tryblidiidae
Subtaxa: Irondalia Potosiplina Titanoplina Vallatotheca
Ecology: epifaunal grazer
Distribution: