USNM:PAL
Cyrtonotella virginiensis Butts
USNM PAL116894B G. Cooper
United States, Virginia
USNM:PAL
Cyrtonotella fasciculata Cooper
USNM PAL167183E Ross 1966-00-00
United States, Nevada
USNM:PAL
Orthambonites eucharis (Ulrich & Cooper)
USNM PAL158598 R. Ross-Jr. 1949-00-00
United States, Utah, Cache County
USNM:PAL
Orthostrophella clairensis (Thomas)
USNM PAL158095
United States, Arkansas, Independence County
USNM:PAL
Orthambonites decipiens (Phleger)
USNM PAL145658
United States, California
USNM:PAL
Archaeorthis glomerata Ulrich & Cooper
USNM PAL91462F
USNM:PAL
Cyrtonotella virginiensis Butts
USNM PAL99263B Butts Et Al
United States, Virginia, Roanoke County
USNM:PAL
Archaeorthis glomerata Ulrich & Cooper
USNM PAL91462A
USNM:PAL
Cyrtonotella virginiensis Butts
USNM PAL99263A
USNM:PAL
Orthambonites robustus Neuman
USNM PAL143672G
USNM:PAL
Orthambonites eucharis (Ulrich & Cooper)
USNM PAL158597 R. Ross-Jr. 1949-00-00
United States, Utah, Cache County
USNM:PAL
Archaeorthis occidens Ulrich & Cooper
USNM PAL91467D C. Walcott
Canada, Alberta
USNM:PAL
Archaeorthis occidens Ulrich & Cooper
USNM PAL91467C C. Walcott
Canada, Alberta
USNM:PAL
Orthambonites paucicostatus (Ulrich & Cooper)
USNM PAL109834 G. Cooper
United States, Nevada
USNM:PAL
Orthambonites paucicostatus (Ulrich & Cooper)
USNM PAL109834A G. Cooper
United States, Nevada
USNM:PAL
Archaeorthis elongata Ulrich & Cooper
USNM PAL91456 E. Kirk
United States, Nevada
USNM:PAL
Orthostrophella clairensis (Thomas)
USNM PAL158212 E. Ulrich
United States, Oklahoma, Coal County
USNM:PAL
Orthambonites bielsteini Cooper
USNM PAL109803C Bielstein
United States, Virginia
USNM:PAL
Orthostrophia strophomenoides newberryi Merriam
USNM PAL159617
United States, Nevada
USNM:PAL
Cyrtonotella fasciculata Cooper
USNM PAL110356 G. Cooper
United States, Virginia
USNM:PAL
Orthambonites minutus Cooper
USNM PAL116883B A. Loeblich
United States, Oklahoma, Murray County
USNM:PAL
Orthambonites robustus Neuman
USNM PAL143672
USNM:PAL
Orthambonites multicostellatus Cooper
USNM PAL116875A G. Cooper
United States, Virginia
USNM:PAL
Cyrtonotella grandistriata (Willard)
USNM PAL99262A
USNM:PAL
Archaeorthis occidens Ulrich & Cooper
USNM PAL91467B C. Walcott
Canada, Alberta
USNM:PAL
Orthambonites friendsvillensis Cooper
USNM PAL109827 R. Mesler
United States, Tennessee, Blount County
USNM:PAL
Orthambonites perplexus Ross
USNM PAL145675
United States, Nevada
USNM:PAL
Archaeorthis glomerata Ulrich & Cooper
USNM PAL91461B