Taxonomic Filter: Unresolved Central Thesaurus

Taxa Count: 63

ORTHIDAE

Archaeorthis biconvexa

Archaeorthis canadensis

Archaeorthis costellata

Archaeorthis crassa

Archaeorthis elongata

Archaeorthis glomerata

Archaeorthis intermedia

Archaeorthis occidens

Archaeorthis parviuscula

Cyrtonotella

Cyrtonotella bella

Cyrtonotella fasciculata

Cyrtonotella grandistriata

Cyrtonotella magna

Cyrtonotella minor

Cyrtonotella sp 1

Cyrtonotella subplana

Cyrtonotella subquadrata

Cyrtonotella virginiensis

Orthambonites

Orthambonites alabamensis

Orthambonites angulatus

Orthambonites bellus

Orthambonites bielsteini

Orthambonites bifurcatus

Orthambonites blountensis

Orthambonites brachiophorus

Orthambonites buttsi

Orthambonites decipiens

Orthambonites dinorthoides

Orthambonites divaricatus

Orthambonites eucharis

Orthambonites friendsvillensis

Orthambonites marshalli

Orthambonites michaelis

Orthambonites minus

Orthambonites minusculus

Orthambonites minutus

Orthambonites mostellerensis

Orthambonites multicostellatus

Orthambonites neumani

Orthambonites occidentalis

Orthambonites parvicrassicostatus

Orthambonites paucicostatus

Orthambonites perplexus

Orthambonites rectangulatus

Orthambonites robustus

Orthambonites rotundiformis

Orthambonites subconvexus

Orthambonites swanensis

Orthambonites tennesseensis

Orthambonites tenuicostatus

Orthostrophella clairensis

Orthostrophella monitorensis

Orthostrophia brownsportensis

Orthostrophia canadensis

Orthostrophia dixoni

Orthostrophia newsomensis

Orthostrophia strophomenoides

Orthostrophia strophomenoides newberryi

Taphrorthis emarginata

Taphrorthis peculiaris

Trondorthis bifurcatus