- †S.
mississippiensis Glückman, 1971 †S.
volgensis Glückman, 1971 †S.
obruchevi Glückman, 1980 †S.
sagisicus Glückman, 1980 †S.
santonicus Glückman &...
- Leriche, 1902 †Ischyodus
mortoni Chapman & Pritchard, 1907 †Ischyodus
obruchevi Averianov, 1992 †Ischyodus pl**** Newton, 1878 †Ischyodus
quenstedti Wagner...
- Genus: †Eusthenopteron Whiteaves, 1881
Species E.
foordi (type) E.
farloviensis E.
jenkinsi E.
obruchevi E.
savesoderberghi E.
traquairi E. wenjukowi...
-
nigrihirtus Michener, 1935
Panurginus nigripes Morawitz, 1880
Panurginus obruchevi Romankova & Astafurova, 2011-29
Panurginus occidentalis Crawford, 1916...
-
Formation Canada A
member of Ctenaspidae. The type
species is "Ctenaspis"
obruchevi Dineley (1976);
genus also
includes "Ctenaspis"
russelli Dineley (1976)...
