USNM:PAL
Homalonotus swartzi Ohern
USNM PAL164292
USNM:PAL
Homalonotus (Brongniartella) trentonensis (Simpson)
USNM PAL487998
United States, Pennsylvania, Clinton County
USNM:PAL
Homalonotus dekayi (Green)
USNM PAL164530
USNM:PAL
Homalonotus (Brongniartella) trentonensis (Simpson)
USNM PAL487993
United States, Pennsylvania, Clinton County
USNM:PAL
Homalonotus swartzi Ohern
USNM PAL164291
USNM:PAL
Dipleura dekayi Green
USNM PAL382228
United States, New York, Madison County
USNM:PAL
Homalonotus vanuxemi Hall
USNM PAL164290
USNM:PAL
Homalonotus lobatus Prouty
USNM PAL178393 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Dipleura dekayi Green
USNM PAL373949
Bolivia, La Paz Dept, Aroma Prov
USNM:PAL
Dipleura dekayi Green
USNM PAL382229
United States, New York, Madison County
USNM:PAL
Homalonotus delphinocephalus (Green)
USNM PAL164090
USNM:PAL
Homalonotus dekayi (Green)
USNM PAL164531
USNM:PAL
Homalonotus (Brongniartella) trentonensis (Simpson)
USNM PAL487997
United States, Pennsylvania, Clinton County
USNM:PAL
Homalonotus lobatus Prouty
USNM PAL178398 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Homalonotus delphinocephalus Green
USNM PAL84925
USNM:PAL
Dipleura dekayi Green
USNM PAL26349
United States, New York
USNM:PAL
Homalonotus (Brongniartella) trentonensis (Simpson)
USNM PAL487994
United States, Pennsylvania, Clinton County
USNM:PAL
Homalonotus delphinocephalus (Green)
USNM PAL164091
USNM:PAL
Homalonotus laticaudatus Williams & Breger
USNM PAL59880
USNM:PAL
Homalonotus lobatus Prouty
USNM PAL178395 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Homalonotus delphinocephalus (Green)
USNM PAL164094
USNM:PAL
Homalonotus vanuxemi Hall
USNM PAL164289
USNM:PAL
Homalonotus lobatus Prouty
USNM PAL178394 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Homalonotus (Brongniartella) trentonensis (Simpson)
USNM PAL487995
United States, Pennsylvania, Clinton County
USNM:PAL
Homalonotus swartzi Ohern
USNM PAL164293
USNM:PAL
Dipleura dekayi Green
USNM PAL433380
United States, Oklahoma, Madison County
USNM:PAL
Dipleura dekayi Green
USNM PAL376741
United States, New York, Madison County
USNM:PAL
Homalonotus lobatus Prouty
USNM PAL178397 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Homalonotus delphinocephalus (Green)
USNM PAL164092
USNM:PAL
Homalonotus
USNM PAL71042
United States, West Virginia, Hampshire County
USNM:PAL
Homalonotus (Brongniartella) trentonensis (Simpson)
USNM PAL487996
United States, Pennsylvania, Clinton County
USNM:PAL
Homalonotus lobatus Prouty
USNM PAL178396 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Homalonotus (Brongniartella) trentonensis (Simpson)
USNM PAL487999
United States, Pennsylvania, Clinton County
USNM:PAL
Homalonotus laticaudatus Williams & Breger
USNM PAL59879
USNM:PAL
Homalonotus (Brongniartella) trentonensis (Simpson)
USNM PAL488000
United States, Pennsylvania, Clinton County
USNM:PAL
Homalonotus lobatus Prouty
USNM PAL178408 Maryland Geological Survey
United States, Maryland
USNM:PAL
Homalonotus vanuxemi Hall
USNM PAL59881
USNM:PAL
Homalonotus delphinocephalus (Green)
USNM PAL164093