Taxa Count: 65
DOLERORTHIDAE
Dolerorthis
Dolerorthis birchensis birchensis
Dolerorthis birchensis trisecta
Dolerorthis flabellites
Dolerorthis hami
Dolerorthis hobbstownensis
Dolerorthis nanella
Dolerorthis osiliensis
Dolerorthis rustica
Glyptorthis alta
Glyptorthis assimilis
Glyptorthis bellarugosa
Glyptorthis bellatula
Glyptorthis concinnula
Glyptorthis costellata
Glyptorthis crenulata
Glyptorthis crispata
Glyptorthis daytonensis
Glyptorthis equiconvexa
Glyptorthis glypta
Glyptorthis insculpta
Glyptorthis insculpta maquoketensis
Glyptorthis irregularis
Glyptorthis multicostellata
Glyptorthis obesa
Glyptorthis pulchra
Glyptorthis rara
Glyptorthis senecta
Glyptorthis sp 1
Glyptorthis sp 2
Glyptorthis sp 3
Glyptorthis sp 4
Glyptorthis subcarinata
Glyptorthis subcircularis
Glyptorthis sulcata
Glyptorthis transversa
Glyptorthis uncinata
Glyptorthis uniformis
Glyptorthis uniplicata
Glyptorthis virginica
Hesperorthis
Hesperorthis antelopensis
Hesperorthis australis
Hesperorthis biconvexa
Hesperorthis colei
Hesperorthis concava
Hesperorthis costalis
Hesperorthis costella
Hesperorthis crinerensis
Hesperorthis dubia
Hesperorthis ignicula
Hesperorthis interplicata
Hesperorthis kessei
Hesperorthis kirki
Hesperorthis laurentina
Hesperorthis longirostris
Hesperorthis matutina
Hesperorthis multicostata
Hesperorthis quadrata
Hesperorthis sp 1
Hesperorthis sp 2
Hesperorthis sulcata
Hesperorthis tenuicostata
Hesperorthis tricenaria
Hesperorthis virginiensis