USNM:PAL
Spinarella perfecta Cooper & Grant
USNM PAL148844G
United States, Texas, Brewster County
USNM:PAL
Productella rugatula Stainbrook
USNM PAL201175A C. Branson
United States, New Mexico
USNM:PAL
Echinauris liumbona Cooper & Grant
USNM PAL154826B
United States, Texas, Brewster County
USNM:PAL
Spinulicosta mutocosta Imbrie
USNM PAL125561 Cooper & Cooper
United States, Michigan, Cheboygan County
USNM:PAL
Avonia honeycreekensis Carter
USNM PAL154619
United States, Texas, Mason County
USNM:PAL
Xestosia schucherti (King)
USNM PAL153998E
United States, Texas, Brewster County
USNM:PAL
Productella hirsutiformis Walcott
USNM PAL121218
USNM:PAL
Echinauris lateralis Muir-Wood & Cooper
USNM PAL149698R
United States, Texas, Brewster County
USNM:PAL
Celebetes gymnus Grant
USNM PAL212459 R. Grant
Thailand
USNM:PAL
Oncosarina spinicostata Cooper & Grant
USNM PAL153884B
United States, Texas, Brewster County
USNM:PAL
Costispinifera rugatula (Girty)
USNM PAL149715B
United States, Texas, Brewster County
USNM:PAL
Nudauris convexa Cooper & Grant
USNM PAL152742
United States, Texas, Brewster County
USNM:PAL
Bothrionia transversa Cooper & Grant
USNM PAL149646F
United States, Texas, Brewster County
USNM:PAL
Oncosarina whitei (King)
USNM PAL149845C
United States, Texas, Brewster County
USNM:PAL
Echinauris subquadrata Cooper & Grant
USNM PAL152720
United States, Texas, Brewster County
USNM:PAL
Anemonaria sublaevis (King)
USNM PAL221221 P. Hoover
Venezuela, Merida
USNM:PAL
Echinauris magna Cooper & Grant
USNM PAL152717G
United States, Wyoming, Fremont County
USNM:PAL
Productella spinigera Kindle
USNM PAL62015D Unknown
United States, New Mexico
USNM:PAL
Celebetes leptus Grant
USNM PAL212477 R. Grant et al.
Thailand
USNM:PAL
Scoloconcha indianinsis (Hall)
USNM PAL143889
USNM:PAL
Paucispinifera sulcata Cooper & Grant
USNM PAL149566N
United States, Texas, Brewster County
USNM:PAL
Spinarella lobata Cooper & Grant
USNM PAL148843F
United States, Texas, Brewster County
USNM:PAL
Celebetes gymnus Grant
USNM PAL212445 R. Grant
Thailand
USNM:PAL
Echinauris venustula Cooper & Grant
USNM PAL152723H
United States, Texas, Brewster County
USNM:PAL
Echinauris irregularis Cooper & Grant
USNM PAL154776A
United States, Texas, Brewster County
USNM:PAL
Echinauris lateralis Muir-Wood & Cooper
USNM PAL149697A'
United States, Texas, Brewster County
USNM:PAL
Oncosarina spinicostata Cooper & Grant
USNM PAL149827E
United States, Texas, Brewster County
USNM:PAL
Echinauris parva Cooper & Grant
USNM PAL154834B
United States, Texas, Brewster County
USNM:PAL
Xestosia obsolescens Cooper & Grant
USNM PAL148861D
United States, Texas, Brewster County
USNM:PAL
Hystriculina convexa Cooper & Grant
USNM PAL149765G
United States, Texas, Brewster County
USNM:PAL
Paucispinifera auriculata Muir-Wood & Cooper
USNM PAL149545D
United States, Texas, Brewster County
USNM:PAL
Productella lachrymosa (Conrad)
USNM PAL177436 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Celebetes gymnus Grant
USNM PAL212463 R. Grant
Thailand
USNM:PAL
Rudinia muricatina (Dunbar & Condra)
USNM PAL124046G
USNM:PAL
Costispinifera rugatula (Girty)
USNM PAL118536A
United States, Texas
USNM:PAL
Nudauris diabloensis Stehli
USNM PAL153958B
United States, Texas, Culberson County
USNM:PAL
Productella semiglobosa Nettelroth
USNM PAL33930A A. Spencer 1898-00-00
United States, Colorado, La Plata County
USNM:PAL
Paucispinifera intermedia Cooper & Grant
USNM PAL149561C
United States, Texas, Brewster County
USNM:PAL
Hystriculina minima Cooper & Grant
USNM PAL149773E
United States, Texas, Brewster County
USNM:PAL
Sandia welleri (Mather)
USNM PAL476655 O. Tweto 1953-00-00
United States, Colorado, Park County
USNM:PAL
Nudauris splendens Cooper & Grant
USNM PAL148872B
United States, Texas, Brewster County
USNM:PAL
Productina sampsoni (Weller)
USNM PAL123970B
USNM:PAL
Nudauris splendens Cooper & Grant
USNM PAL148872H
United States, Texas, Brewster County
USNM:PAL
Paucispinifera Cooper & Grant
USNM PAL155043
United States, Texas, Culberson County
USNM:PAL
Echinauris liumbona Cooper & Grant
USNM PAL154826D
United States, Texas, Brewster County
USNM:PAL
Avonia williamsana Girty
USNM PAL353323
United States, Missouri
USNM:PAL
Paucispinifera sulcata Cooper & Grant
USNM PAL149567P
United States, Texas, Brewster County
USNM:PAL
Echinauris irregularis Cooper & Grant
USNM PAL152713D
United States, Texas, Brewster County
USNM:PAL
Echinauris lateralis Muir-Wood & Cooper
USNM PAL149696D
United States, Texas, Brewster County
USNM:PAL
Productella subaculeata var. cataracta (Murchison)
USNM PAL51237
USNM:PAL
Desmoinesia nambeensis Sutherland & Harlow
USNM PAL476657 J. Johnson 1930-07-00
United States, Colorado, Park County
USNM:PAL
Bibatiola costata Grant
USNM PAL212423 R. Grant et al.
Thailand
USNM:PAL
Paucispinifera auriculata Muir-Wood & Cooper
USNM PAL149548M
United States, Texas, Brewster County
USNM:PAL
Echinauris lateralis Muir-Wood & Cooper
USNM PAL149697R
United States, Texas, Brewster County
USNM:PAL
Paucispinifera transversa Cooper & Grant
USNM PAL149558K
United States, Texas, Brewster County
USNM:PAL
Spinarella lobata Cooper & Grant
USNM PAL148843E
United States, Texas, Brewster County
USNM:PAL
Celebetes gymnus Grant
USNM PAL212441 R. Grant
Thailand
USNM:PAL
Semicostella oklahomensis (Snider)
USNM PAL124048
USNM:PAL
Paucispinifera intermedia Cooper & Grant
USNM PAL149561A
United States, Texas, Brewster County
USNM:PAL
Oncosarina spinicostata Cooper & Grant
USNM PAL149823E
United States, Texas, Brewster County
USNM:PAL
Elliottella transversalis (Stehli)
USNM PAL153883M
United States, Texas, Culberson County
USNM:PAL
Echinauris bella Cooper & Grant
USNM PAL221178 P. Hoover
Venezuela, Merida
USNM:PAL
Productina lodgepolensis Rodriguez & Gutschick
USNM PAL557890 E. McKee & R. Gutschick
United States, Arizona
USNM:PAL
Incisius concisus Grant
USNM PAL212184 R. Grant et al.
Thailand
USNM:PAL
Echinauris bella Cooper & Grant
USNM PAL221161 P. Hoover
Venezuela, Merida
USNM:PAL
Rugauris paucispina Muir-Wood & Cooper
USNM PAL79477A
USNM:PAL
Oncosarina whitei (King)
USNM PAL149845B
United States, Texas, Brewster County
USNM:PAL
Nudauris linospina Cooper & Grant
USNM PAL148845F
United States, Texas, Brewster County
USNM:PAL
Echinauris lappacea Cooper & Grant
USNM PAL152715I
United States, Texas, Brewster County
USNM:PAL
Oncosarina whitei (King)
USNM PAL149845D
United States, Texas, Brewster County
USNM:PAL
Elliottella varicostata Cooper & Grant
USNM PAL152706Q
United States, Texas, Brewster County
USNM:PAL
Paucispinifera auriculata Muir-Wood & Cooper
USNM PAL149548F
United States, Texas, Brewster County
USNM:PAL
Echinauris productelloides Cooper & Grant
USNM PAL152719F
United States, Texas, Culberson County
USNM:PAL
Caricula salebrosa Grant
USNM PAL212370 R. Grant et al.
Thailand
USNM:PAL
Paucispinifera latidorsata (Girty)
USNM PAL151617
United States, New Mexico, Eddy County
USNM:PAL
Paucispinifera Cooper & Grant
USNM PAL152763
United States, Texas, Brewster County
USNM:PAL
Echinauris bella Cooper & Grant
USNM PAL149621K
United States, Texas, Brewster County
USNM:PAL
Costispinifera costata (King)
USNM PAL153872E
United States, Texas, Brewster County
USNM:PAL
Paucispinifera auriculata Muir-Wood & Cooper
USNM PAL153991B
United States, Texas, Brewster County
USNM:PAL
Bothrionia nasuta Cooper & Grant
USNM PAL149637C
United States, Texas, Brewster County
USNM:PAL
Platyselma echinatum Gordon
USNM PAL120628A
USNM:PAL
Productella Butts
USNM PAL71621B C. Butts
United States, Alabama, Lauderdale County
USNM:PAL
Elliottella minima (Stehli)
USNM PAL152707E
United States, Texas, Culberson County
USNM:PAL
Paucispinifera costellata Cooper & Grant
USNM PAL149565B
United States, Texas, Brewster County
USNM:PAL
Echinauris magna Cooper & Grant
USNM PAL152717C
United States, Wyoming, Fremont County
USNM:PAL
Oncosarina spinicostata Cooper & Grant
USNM PAL149823I
United States, Texas, Brewster County
USNM:PAL
Oncosarina whitei (King)
USNM PAL149840
United States, Texas, Brewster County
USNM:PAL
Echinauris interrupta Cooper & Grant
USNM PAL152710I
United States, Texas, Brewster County
USNM:PAL
Spinulicosta navicella (Hall)
USNM PAL59101
USNM:PAL
Paucispinifera sulcata Cooper & Grant
USNM PAL149567R
United States, Texas, Brewster County
USNM:PAL
Oncosarina spinicostata Cooper & Grant
USNM PAL153884E
United States, Texas, Brewster County
USNM:PAL
Echinauris crassa Cooper & Grant
USNM PAL152708B
United States, Texas, Brewster County
USNM:PAL
Nudauris linospina Cooper & Grant
USNM PAL148856A
United States, Texas, Brewster County
USNM:PAL
Hystriculina sulcata Cooper & Grant
USNM PAL154235F
United States, Texas, Brewster County
USNM:PAL
Echinauris venustula Cooper & Grant
USNM PAL152723L
United States, Texas, Brewster County
USNM:PAL
Productella semiglobosa Nettelroth
USNM PAL33930 A. Spencer 1898-00-00
United States, Colorado, La Plata County
USNM:PAL
Echinauris subquadrata Cooper & Grant
USNM PAL154833A
United States, Texas, Brewster County
USNM:PAL
Costispinifera costata (King)
USNM PAL149703K
United States, Texas, Brewster County
USNM:PAL
Echinauris interrupta Cooper & Grant
USNM PAL152710K
United States, Texas, Brewster County
USNM:PAL
Echinauris lappacea Cooper & Grant
USNM PAL221192 P. Hoover
Venezuela, Merida