Classification of the order Menaspiformes
Or. †Menaspiformes
show all | hide all
Fm. †Deltoptychiidae Zangerl 1981
hide
G. †Deltoptychius Morris and Roberts 1862
hide
†Deltoptychius acutus Agassiz 1843
†Deltoptychius expansus Saint John and Worthen 1883
†Deltoptychius gibberuius Davis 1883
†Deltoptychius nitidus Leidy 1857
†Deltoptychius primus Saint John and Worthen 1883
†Deltoptychius varsoviensis Saint John and Worthen 1883
†Deltoptychius wachsmuthi Saint John and Worthen 1883
Fm. †Traquairiidae Lund and Grogan 1997
hide
G. †Traquairius Lund and Grogan 1997
hide
†Traquairius agkistrocephalus Lund and Grogan 1997
†Traquairius nudus Lund and Grogan 1997
†Traquairius spinosus Lund and Grogan 1997