USNM:PAL
Howellella cycloptera (Hall)
USNM PAL157174 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Kozlowskiellina (Kozlowskiellina) vaningeni (Thomas)
USNM PAL158076
United States, Arkansas, Independence County
USNM:PAL
Megakozlowskiella raricosta (Conrad)
USNM PAL157276
United States, Nevada, Eureka County
USNM:PAL
Delthyris fulgens Johnson et al.
USNM PAL204678 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Howellella smithi Waite
USNM PAL159497
United States, Nevada
USNM:PAL
Brachyspirifer ventroplicatus Cooper
USNM PAL111673A G. Cooper 1942-00-00
United States, Missouri
USNM:PAL
Howellella henryhousensis Amsden
USNM PAL115337 T. Amsden
United States, Oklahoma, Pontotoc County
USNM:PAL
Howellella tenella (Barrande)
USNM PAL162862 Kay & Crawford
United States, Nevada, Nye County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL157182 Johnson
United States, Nevada, Eureka County
USNM:PAL
Antispirifer harroldi var. transversa Williams
USNM PAL59753
USNM:PAL
Megakozlowskiella magnapleura Johnson
USNM PAL157281 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Megakozlowskiella magnapleura Johnson
USNM PAL157282 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Howellella Boucot & Johnson
USNM PAL164955 R. Shagam 1962-00-00
Venezuela, Merida, Libertador District
USNM:PAL
Kozlowskiellina deltidialis (Hedstrom)
USNM PAL204295 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Paraspirifer conradi Godefroid & Fagerstrom
USNM PAL331617
United States, Indiana
USNM:PAL
Acrospirifer duodenaria (Hall)
USNM PAL147279
USNM:PAL
Kozlowskiellina deltidialis (Hedstrom)
USNM PAL204301 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Paraspirifer conradi Godefroid & Fagerstrom
USNM PAL331615
United States, Indiana
USNM:PAL
Delthyris fulgens Johnson et al.
USNM PAL204677 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castlenau)
USNM PAL252062
United States, New Hampshire
USNM:PAL
Kozlowskiellina (Kozlowskiellina) vaningeni (Thomas)
USNM PAL158074 R. Mesler
United States, Arkansas, Independence County
USNM:PAL
Delthyris raricosta Conrad
USNM PAL97939 C. Butts
United States, Virginia, Wise County
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL126034 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Brevispirifer gregarius (Clapp)
USNM PAL36611A
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL126268 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Acrospirifer kobehana (Merriam)
USNM PAL157191 Winterer
United States, Nevada, Eureka County
USNM:PAL
Howellella Boucot & Johnson
USNM PAL164961 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331624 G. Cooper 1938-08-05
United States, New York
USNM:PAL
Delthyris fulgens Johnson et al.
USNM PAL204675 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Howellella splendens (Thomas)
USNM PAL158085
United States, Arkansas, Independence County
USNM:PAL
Howellella cyclopterus (Hall)
USNM PAL126257 A. Boucot 1952-00-00
United States, Maine, Somerset County
USNM:PAL
Hysterolites perimele (Clarke)
USNM PAL126662 R. Finks
United States, New York, Orange County
USNM:PAL
Megakozlowskiella raricosta (Conrad)
USNM PAL147284
USNM:PAL
Kozlowskiellina nolani Merriam
USNM PAL159587
United States, Nevada
USNM:PAL
Delthyris elevata Dalman
USNM PAL204450 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Howellella smithi Waite
USNM PAL159502
United States, Nevada
USNM:PAL
Delthyris sp a Boucot & Johnson
USNM PAL164946 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Spinella talenti Johnson
USNM PAL157229 Univ.California Los Angeles
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL127386 A. Boucot 1948-00-00
United States, Maine, Somerset County