Species: Quadrocystis graffhami Plate
County: zOK (Carter)
Site: _Oklahoma, Criner Hills (Bromide)
Group: Simpson
Formation: Bromide
Member: Pooleville
Period: Ordivician
Epoch: None
Stage: 461
Class: Crinoidea
Order: Glyptocystitida
Superfamily: None
Family: Glyptocystitidae
Genus: Quadrocystis
State: Oklahoma
Credit: None
ID: 636