†Cyrtoproetus (Cyrtoproetus) Reed 1943 (trilobite)
Artiopoda - Proetida - Phillipsiidae
Parent taxon: Cyrtoproetus according to Reed 1943
Sister taxa: Cyrtoproetus (Crassibole), Cyrtoproetus (Sinocyrtoproetus), Cyrtoproetus cracoensis, Cyrtoproetus korni, Cyrtoproetus roesenbeckensis
Subtaxa: Cyrtoproetus (Cyrtoproetus) amaurus
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution: found only at Kronhof Graben, Carnic Alpes, 9 km east of the Plöcken pass (Carboniferous of Austria)