USNM:PAL
Productus Meek
USNM PAL13814
USNM:PAL
Peniculauris costata Cooper & Grant
USNM PAL148832E
United States, Texas, Brewster County
USNM:PAL
Buxtonia sp a Carter
USNM PAL176812
United States, Iowa, Pocahontas County
USNM:PAL
Productus semireticulatus (Martin)
USNM PAL174611 C. Hartt & O. Derby
Brazil, Para
USNM:PAL
Spinifrons magna Cooper & Grant
USNM PAL154011C
United States, Texas, Culberson County
USNM:PAL
Productus subsulcatus Girty
USNM PAL185114 S. Weller 1891-07-00
United States, Arkansas, Independence County
USNM:PAL
Peniculauris ivesi (Newberry)
USNM PAL5356B
United States, Arizona
USNM:PAL
Thamnosia anterospinosa Cooper & Grant
USNM PAL154021B
United States, Texas, Brewster County
USNM:PAL
Spinifrons quadrata Stehli
USNM PAL154014B
United States, Texas, Culberson County
USNM:PAL
Kozlowskia subsphaeroidalis Cooper & Grant
USNM PAL149797B
United States, Texas, Brewster County
USNM:PAL
Kozlowskia subsphaeroidalis Cooper & Grant
USNM PAL149797F
United States, Texas, Brewster County
USNM:PAL
Kochiproductus peruvianus (d'Orbigny)
USNM PAL642035 Collector Unknown
Bolivia, La Paz Dept, Los Andes District
USNM:PAL
Productus latidorsatus Girty
USNM PAL180380 Hill & Girty 1901-09-00
United States, Texas, Culberson County
USNM:PAL
Kozlowskia alata Cooper & Grant
USNM PAL149800B
United States, Texas, Brewster County
USNM:PAL
Spyridiophora distincta Cooper & Stehli
USNM PAL149316A
United States, Texas, Brewster County
USNM:PAL
Antiquatonia hessensis (King)
USNM PAL148982
United States, Texas, Brewster County
USNM:PAL
Buxtonia Gordon in McKee
USNM PAL256808
United States, Arizona
USNM:PAL
Alexenia occidentalis Cooper
USNM PAL125334 University of Oregon
United States, Oregon
USNM:PAL
Rugatia convexa Cooper & Grant
USNM PAL149530A
United States, Texas, Brewster County
USNM:PAL
Thamnosia capitanensis (Girty)
USNM PAL154017A
United States, Texas, Culberson County
USNM:PAL
Productus (Productella) hirsutiformis (Walcott)
USNM PAL141353 G. Girty 1907-09-13
United States, Arkansas
USNM:PAL
Productus batesianus Derby
USNM PAL174484 C. Hartt & O. Derby
Brazil, Para
USNM:PAL
Kozlowskia kingi Stehli
USNM PAL149803J
United States, Texas, Culberson County
USNM:PAL
Productus limbatus Girty
USNM PAL118542B Girty 1901-00-00
United States, Texas, Culberson County
USNM:PAL
Antiquatonia costella Cooper & Grant
USNM PAL153931
United States, Texas, Brewster County
USNM:PAL
Productus subsulcatus Girty
USNM PAL141344 S. Weller 1891-07-00
United States, Arkansas, Independence County
USNM:PAL
Kochiproductus quadratus Cooper & Grant
USNM PAL153900A
United States, Texas, El Paso County
USNM:PAL
Spinifrons magna Cooper & Grant
USNM PAL154011E
United States, Texas, Culberson County
USNM:PAL
Productus moorefieldanus var. pusillus Girty
USNM PAL141351 Ulrich & Adams 1902-09-08
United States, Arkansas
USNM:PAL
Antiquatonia
USNM PAL642023
United States, Oklahoma, Mayes County
USNM:PAL
Rugatia incurvata (King)
USNM PAL152751D
United States, Texas, Brewster County
USNM:PAL
Productus ivesi Newberry
USNM PAL5356C
USNM:PAL
Flexaria
USNM PAL642034A
United States, Oklahoma, Mayes County
USNM:PAL
Spyridiophora reticulata (King)
USNM PAL149327
United States, Texas, Brewster County
USNM:PAL
Productus meekanus Girty
USNM PAL179935 R. Hill 1899-11-03
United States, Texas, Brewster County
USNM:PAL
Spinifrons magna Cooper & Grant
USNM PAL148932A
United States, Texas, Culberson County
USNM:PAL
Productus pertenuis Meek
USNM PAL120916
USNM:PAL
Alexenia occidentalis Cooper
USNM PAL125350 University of Oregon
United States, Oregon
USNM:PAL
Diaphragmus montesanae Ulrich
USNM PAL65030
USNM:PAL
Diaphragmus elegans Norwood & Pratten
USNM PAL39129
USNM:PAL
Chaoiella Branisa
USNM PAL374046
Bolivia, Potosi Dept, Charcas Prov
USNM:PAL
Productus nebrascensis Owen
USNM PAL183706 W. Lee 1905-00-00
United States, New Mexico, Socorro County
USNM:PAL
Kozlowskia kingi Stehli
USNM PAL149803K
United States, Texas, Culberson County
USNM:PAL
Spinocarinifera (Seminucella) costatula Carter et al.
USNM PAL557905 E. McKee & R. Gutschick
United States, Arizona
USNM:PAL
Antiquatonia
USNM PAL642030
United States, Oklahoma, Mayes County
USNM:PAL
Buxtonia sp a Carter
USNM PAL176811
United States, Iowa, Pocahontas County
USNM:PAL
Stereochia litostyla Grant
USNM PAL212516 R. Grant et al.
Thailand
USNM:PAL
Spyridiophora reticulata (King)
USNM PAL152665C
United States, Texas, Brewster County
USNM:PAL
Antiquatonia reticulata Cooper
USNM PAL125347 University of Oregon
United States, Oregon
USNM:PAL
Productus pileolus Shumard
USNM PAL118540A G. Richardson 1903-09-23
United States, Texas, Culberson County
USNM:PAL
Peniculauris subcostata (King)
USNM PAL148809
United States, Texas, Brewster County
USNM:PAL
Marginatia fernglenensis (Weller)
USNM PAL557910 E. McKee & R. Gutschick
United States, Arizona
USNM:PAL
Productus semireticulatus var. ivesii (Martin)
USNM PAL181281 Wheeler Survey 1871-00-00
United States, New Mexico
USNM:PAL
Rugoclostus nivalis Easton
USNM PAL118790B
USNM:PAL
Spinifrons quadrata Stehli
USNM PAL153842B
United States, Texas, Culberson County
USNM:PAL
Productus (Dictyoclostus) inflatus McChesney
USNM PAL98095 Butts & Edmundson
United States, Virginia, Washington County
USNM:PAL
Antiquatonia hessensis (King)
USNM PAL148975B
United States, Texas, Brewster County
USNM:PAL
Productus leei Girty
USNM PAL183721 W. Lee 1904-00-00
United States, New Mexico, Sierra County
USNM:PAL
Stereochia litostyla Grant
USNM PAL212528 R. Grant et al.
Thailand
USNM:PAL
Productus costatus Sowerby
USNM PAL181299 Wheeler Survey 1871-00-00
United States, Arizona
USNM:PAL
Kozlowskia kingi Stehli
USNM PAL149805A
United States, Texas, Culberson County
USNM:PAL
Spinifrons delicatula Cooper & Grant
USNM PAL148929
United States, Texas, Brewster County
USNM:PAL
Productus rhomianus Derby
USNM PAL174547 C. Hartt & O. Derby
Brazil, Para
USNM:PAL
Diaphragmus nivosus Gordon
USNM PAL118764
USNM:PAL
Buxtonia singularis Stainbrook
USNM PAL135254
USNM:PAL
Productus ivesi Newberry
USNM PAL183708 W. Lee 1905-00-00
United States, New Mexico, Socorro County
USNM:PAL
Productus phosphaticus Girty
USNM PAL145243
USNM:PAL
Kozlowskia opipara Grant
USNM PAL212313 J. Waterhouse
Thailand
USNM:PAL
Productus rhomianus Derby
USNM PAL174546 C. Hartt & O. Derby
Brazil, Para
USNM:PAL
Peniculauris transversa Cooper & Grant
USNM PAL148835C
United States, Texas, Brewster County
USNM:PAL
Rugoclostus nivalis Easton
USNM PAL118789
USNM:PAL
Setigerites gutschicki Carter et al.
USNM PAL557915 E. McKee & R. Gutschick
United States, Arizona
USNM:PAL
Rugatia mckeei Cooper & Grant
USNM PAL149534F
United States, Texas, Brewster County
USNM:PAL
Productus pileiformis McChesney
USNM PAL141341 G. Girty 1908-10-18
United States, Arkansas
USNM:PAL
Productus inflatus McChesney
USNM PAL64839
USNM:PAL
Productus Butts
USNM PAL98044A Butts & Meacham
United States, Virginia, Scott County
USNM:PAL
Carlinia diabolica Gordon
USNM PAL14216
USNM:PAL
Productus muricatus Norwood & Pratten
USNM PAL8491 J. Stevenson
United States, Colorado, Lake County
USNM:PAL
Antiquatonia sulcata Cooper
USNM PAL125329 University of Oregon
United States, Oregon
USNM:PAL
Rugatia paraindica (McKee)
USNM PAL149521B
United States, Texas, Brewster County
USNM:PAL
Thamnosia capitanensis (Girty)
USNM PAL154023
United States, Texas, Culberson County
USNM:PAL
Productus insinuatis Girty
USNM PAL120924
USNM:PAL
Productus eucharis Girty
USNM PAL184291
United States, Idaho, Bear Lake County
USNM:PAL
Kozlowskia opipara Grant
USNM PAL212317 J. Waterhouse
Thailand
USNM:PAL
Productus nebrascensis Owen
USNM PAL120930
USNM:PAL
Thamnosia anterospinosa Cooper & Grant
USNM PAL149852
United States, Texas, Brewster County
USNM:PAL
Productus subhorridus var. rugatulus Girty
USNM PAL118536A R. Hill 1899-11-03
United States, Texas, Brewster County
USNM:PAL
Productus inflatus McChesney
USNM PAL64835
USNM:PAL
Productus pileolus Shumard
USNM PAL118540B G. Richardson 1903-09-23
United States, Texas, Culberson County
USNM:PAL
Rugatia intermedia Hoover
USNM PAL221250 P. Hoover
Venezuela, Merida
USNM:PAL
Antiquatonia hessensis (King)
USNM PAL148979
United States, Texas, Brewster County
USNM:PAL
Kochiproductus elongatus Cooper & Grant
USNM PAL153903A
United States, Texas, Brewster County
USNM:PAL
Productus meekanus Girty
USNM PAL118532 R. Hill 1899-11-03
United States, Texas, Brewster County
USNM:PAL
Productus nebrascensis Owen
USNM PAL8470
USNM:PAL
Peniculauris imitata Cooper & Grant
USNM PAL148792B
United States, Texas, Brewster County
USNM:PAL
Productus latidorsatus Girty
USNM PAL180390 Hill & Girty 1901-10-01
United States, Texas, Culberson County
USNM:PAL
Productus (Dictyoclostus) inflatus McChesney
USNM PAL98093D Butts & Edmundson
United States, Virginia, Washington County
USNM:PAL
Productus longispinus Sowerby
USNM PAL15138A C. King
United States, Nevada, White Pine District
USNM:PAL
Kozlowskia kingi Stehli
USNM PAL149803I
United States, Texas, Culberson County
USNM:PAL
Productus indentatus Girty
USNM PAL118525A Girty 1901-00-00
United States, Texas, Culberson County