PaleoDB taxon number: 420065

Alternative combination: Drepanodus costatus

Synonyms: Drepanoistodus cornutiformis Lee 1976 (no. 420067), Drepanoistodus flexilis An 1981 (no. 420071), Drepanoistodus ordosensis Wang and Luo 1984 (no. 420073), Scolopodus cornutiformis Lee 1976 (no. 420066), Scolopodus flexilis An 1981 (no. 420070), Scolopodus ordosensis Wang and Luo 1984 (no. 420072)

Belongs to Drepanoistodus according to Y. Y. Zhen et al. 2009

Sister taxa: Drepanoistodus amoenus, Drepanoistodus basiovalis, Drepanoistodus bellburnensis, Drepanoistodus deltifer, Drepanoistodus forceps, Drepanoistodus latus, Drepanoistodus pitjanti, Drepanoistodus suberectus, Drepanoistodus tablepointensis, Drepanoistodus venustus