Taxa Count: 14
LYELLICERATIDAE
Enigmaticeras riceae
Ficheuria americana
Ficheuria pernoni
Neophlycticeras (Neophlycticeras)
Neophlycticeras (Neophlycticeras) fascicostatum
Neophlycticeras (Paradolphia) occidentalis
Stoliczkaia
Stoliczkaia (Lamnavella) worthense
Stoliczkaia (Lamnayella) texana
Stoliczkaia (Shumarinaia) asiatica
Stoliczkaia (Stoliczkaia) argonautiformis
Stoliczkaia (Stoliczkaia) clavigera
Stoliczkaia (Stoliczkaia) conlini
Stoliczkaia crotaloides