USNM:PAL
Meristina maria-roemeri Foerste
USNM PAL86977
USNM:PAL
Meristella nucleolata (Hall)
USNM PAL137067
USNM:PAL
Meristella robertsensis Merriam
USNM PAL157135 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Meristella lata (Hall)
USNM PAL126103 A. Boucot 1952-00-00
United States, Maine, Somerset County
USNM:PAL
Meristella nasuta (Conrad)
USNM MO549487
Canada, Ontario, Bruce County
USNM:PAL
Meristina tumida (Dalman)
USNM PAL97012
Sweden, Gotland
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL161136
United States, Ohio, Adams County
USNM:PAL
Meristina Johnson et al.
USNM PAL204663 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL161137
United States, Ohio, Adams County
USNM:PAL
Hindella (Greenfieldia) rotundata (Whitfield)
USNM PAL176956 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Pentagonia unisulcata (Conrad)
USNM PAL51207
USNM:PAL
Whitfieldella marylandica Prouty
USNM PAL178488 Maryland Geological Survey
United States, Maryland
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL164921 W. Smith 1961-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Meristina clairensis Amsden
USNM PAL158226 R. Mesler
United States, Arkansas, Independence County
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL161154
United States, Ohio, Adams County
USNM:PAL
Meristina sp b Johnson
USNM PAL157124
United States, Nevada, Eureka County
USNM:PAL
Meristella arcuata (Hall)
USNM PAL34121 J. Taff 1897-11-09
United States, Oklahoma
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL108220
USNM:PAL
Meristina sp a Johnson
USNM PAL157120 Kay & Boucot
United States, Nevada, Nye County
USNM:PAL
Meristina rectirostris Hall
USNM PAL62311
USNM:PAL
Meristina princeps Hall
USNM PAL62312
USNM:PAL
Meristella martini Merriam
USNM PAL159606
United States, Nevada
USNM:PAL
Merista maccullochensis Carter
USNM PAL154742
United States, Texas, McCulloch County
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL161144
United States, Ohio, Adams County
USNM:PAL
Hyattidina sp f Merriam
USNM PAL159511
United States, Nevada
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL209172
USNM:PAL
Meristina maria (Hall)
USNM PAL97620A C. Butts
United States, Virginia, Highland County
USNM:PAL
Meristella lentiformis Clarke
USNM PAL163805 Zimm
United States, New York
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL161153
United States, Ohio, Adams County
USNM:PAL
Hindella (Greenfieldia) congregata Swartz
USNM PAL177460 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Meristelloides riskowskii (Ulrich)
USNM PAL209104
Bolivia
USNM:PAL
Meristella nasuta (Conrad)
USNM PAL126741 R. Finks
United States, New York, Orange County
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL237347
Bolivia
USNM:PAL
Meristella lata (Hall)
USNM PAL126082
United States, Maine, Piscataquis County
USNM:PAL
Meristina globosa Prouty
USNM PAL177498 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Meristina roemeri Foerste
USNM PAL115309 T. Amsden
United States, Oklahoma, Pontotoc County
USNM:PAL
Merista tennesseensis Hall & Clarke
USNM PAL126105 A. Boucot 1952-00-00
United States, Maine, Somerset County
USNM:PAL
Meristella angustisinuata Fagerstrom
USNM PAL549491
Canada, Ontario, Bruce County
USNM:PAL
Meristella arcuata (Hall)
USNM PAL81560
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL164919 W. Smith 1961-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Whitfieldella subovata Prouty
USNM PAL177490 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Meristella lata (Hall)
USNM PAL126589 A. Boucot 1949-08-19
United States, Maine, Somerset County
USNM:PAL
Meristella lata (Hall)
USNM PAL126116 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Whitfieldella marylandica Prouty
USNM PAL178484 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Meristella symmetrica Schuchert
USNM PAL33651
USNM:PAL
Meristella praenuntia Schuchert
USNM PAL61847
USNM:PAL
Whitfieldella cylindrica (Hall)
USNM PAL97075
USNM:PAL
Meristella lata (Hall)
USNM PAL97867A Butts & Edmundson
United States, Virginia, Highland County
USNM:PAL
Meristella Boucot
USNM PAL126577 A. Boucot 1952-00-00
United States, Maine, Somerset County
USNM:PAL
Meristina Boucot & Thompson
USNM PAL140032
USNM:PAL
Meristella lata (Hall)
USNM PAL126469 A. Boucot 1950-08-01
United States, Maine, Somerset County
USNM:PAL
Whitfieldella erecta Foerste
USNM PAL87135
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL209102C
Argentina, Salta Prov
USNM:PAL
Meristina Boucot & Johnson
USNM PAL164931 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Meristina Boucot & Johnson
USNM PAL164934 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Meristella barrisi Hall
USNM PAL62037B F. Springer
United States, New Mexico
USNM:PAL
Meristina Boucot & Johnson
USNM PAL164932 R. Shagam 1962-00-00
Venezuela, Merida, Libertador District
USNM:PAL
Merista tennesseensis Hall & Clarke
USNM PAL126085 A. Boucot 1952-00-00
United States, Maine, Somerset County
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL164920 W. Smith 1961-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL84891
USNM:PAL
Meristella barrisi Hall
USNM PAL62037C F. Springer
United States, New Mexico
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL161151
United States, Ohio, Adams County
USNM:PAL
Whitfieldella quadrangularis Foerste
USNM PAL84891
USNM:PAL
Hindella (Greenfieldia) congregata Swartz
USNM PAL97649A C. Butts
United States, Virginia, Bath County
USNM:PAL
Meristella lata (Hall)
USNM PAL126582 A. Boucot 1941-07-25
United States, Maine, Somerset County
USNM:PAL
Meristina tumida (Dalman)
USNM PAL62926
USNM:PAL
Whitfieldella nitida (Hall)
USNM PAL62308
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL164927 W. Smith 1961-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Merista Boucot et al.
USNM PAL409992 A. Boucot 1963-00-00
United States, California
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL164922 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Meristella angustisinuata Fagerstrom
USNM PAL549489
Canada, Ontario, Bruce County
USNM:PAL
Meristella martini Merriam
USNM PAL159608
United States, Nevada
USNM:PAL
Meristella Boucot
USNM PAL126569 A. Boucot 1949-07-08
United States, Maine, Somerset County
USNM:PAL
Meristella lata (Hall)
USNM PAL126593 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Charionoides doris (Hall)
USNM PAL126111
USNM:PAL
Pentagonia peersii Cozzens
USNM PAL163811 Greene Collection
United States, Indiana
USNM:PAL
Meristella lata (Hall)
USNM PAL97879 Butts & Edmundson
United States, Virginia, Smyth County
USNM:PAL
Meristella rostellata Schuchert & Maynard
USNM PAL174427 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Charionella scitula Hall
USNM PAL97927A C. Butts
United States, Virginia, Shenandoah County
USNM:PAL
Meristella lata (Hall)
USNM PAL126585 A. Boucot 1950-08-01
United States, Maine, Somerset County
USNM:PAL
Meristella Boucot
USNM PAL126667 R. Finks
United States, New York, Orange County
USNM:PAL
Hindella (Greenfieldia) congregata Swartz
USNM PAL97676C Butts & Edmundson
United States, Virginia, Highland County
USNM:PAL
Charionoides doris (Hall)
USNM PAL126081
USNM:PAL
Meristella lata (Hall)
USNM PAL177276 Maryland Geological Survey
United States, Pennsylvania
USNM:PAL
Charionoides doris (Hall)
USNM PAL126092
USNM:PAL
Meristella barrisi Hall
USNM PAL62037A F. Springer
United States, New Mexico
USNM:PAL
Merista maccullochensis Carter
USNM PAL154745
United States, Texas, San Saba County
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL209170
USNM:PAL
Merista maccullochensis Carter
USNM PAL154748
United States, Texas, McCulloch County
USNM:PAL
Whitfieldella marylandica Prouty
USNM PAL178485 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Meristella wisniowski Kozlowski
USNM PAL171558 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Meristella robertsensis Merriam
USNM PAL157127 Murphy
United States, Nevada, Eureka County
USNM:PAL
Whitfieldella subquadrata Foerste
USNM PAL84183
USNM:PAL
Cryptothyrella quadrangularis (Foerste)
USNM PAL380798 Cooper & Main
United States, Ohio, Adams County
USNM:PAL
Pentagonia unisulcata (Conrad)
USNM PAL97906 C. Butts
United States, Virginia, Tazewell County
USNM:PAL
Cryptothyrella crassa (Sowerby)
USNM PAL164923 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Whitfieldella nitida (Hall)
USNM PAL51332
USNM:PAL
Meristella Boucot
USNM PAL126570 A. Boucot 1949-07-08
United States, Maine, Somerset County
USNM:PAL
Meristella (Whitfieldia) nasuta (Conrad)
USNM PAL13842 C. Walcott
United States, Nevada, Eureka District
USNM:PAL
Hindella (Greenfieldia) congregata Swartz
USNM PAL97676B Butts & Edmundson
United States, Virginia, Highland County