USNM:PAL
Mucrospirifer arkonensis Shrimer & Grabau
USNM PAL146125
Canada, Ontario
USNM:PAL
Tylothyris brevaurita Carter
USNM PAL154817
United States, Texas, McCulloch County
USNM:PAL
Mucrospirifer mucronatus (Conrad)
USNM PAL174142 Ellison
United States, Pennsylvania, Bedford County
USNM:PAL
Tylothyris sulcocosata Cooper & Dutro
USNM PAL201020 Stevenson & Bowsher
United States, New Mexico
USNM:PAL
Mucrospirifer arkonensis (Shrimer & Grabau)
USNM PAL380801 J. Wright
Canada, Ontario
USNM:PAL
Mucrospirifer refugiensis Savage et al.
USNM PAL161161L
United States, Alaska
USNM:PAL
Tylothyris brevaurita Carter
USNM PAL154821
United States, Texas, McCulloch County
USNM:PAL
Eleutherokomma mesacostalis (Hall)
USNM PAL380802 H. Williams
United States, New York, Broome County
USNM:PAL
Tylothyris novamexicana Stainbrook
USNM PAL203545A R. Flower
United States, New Mexico
USNM:PAL
Tylothyris brevaurita Carter
USNM PAL154822 G. Cooper 1946-00-00
United States, Texas, McCulloch County
USNM:PAL
Mucrospirifer mucronatus (Conrad)
USNM PAL174139 Ellison
United States, Pennsylvania, Fulton County
USNM:PAL
Tylothyris compacta Cooper & Dutro
USNM PAL201032 F. Stevenson
United States, New Mexico
USNM:PAL
Mucrospirifer (Mucrospirifer) sculptilis Cooper & Dutro
USNM PAL201185A
United States, New Mexico
USNM:PAL
Texathyris elegantula Carter
USNM PAL177142
United States, Texas, San Saba County
USNM:PAL
Tylothyris brevaurita Carter
USNM PAL154820
United States, Texas, McCulloch County
USNM:PAL
Mucrospirifer arkonensis Shimer & Grabau
USNM MO155097A G. Cooper
Canada, Ontario
USNM:PAL
Tylothyris sulcocosata Cooper & Dutro
USNM PAL201019
United States, New Mexico
USNM:PAL
Tylothyris novamexicana Stainbrook
USNM PAL135263
USNM:PAL
Texathyris elegantula Carter
USNM PAL177152
United States, Texas, San Saba County
USNM:PAL
Strophopleura notabilis (Kindle)
USNM PAL155805
USNM:PAL
Texathyris elegantula Carter
USNM PAL177136
United States, Texas, San Saba County
USNM:PAL
Tylothyris sulcocosata Cooper & Dutro
USNM PAL201067D Branson, E. Yochelson & Cooper
United States, New Mexico
USNM:PAL
Mucrospirifer refugiensis Savage et al.
USNM PAL161161S
United States, Alaska
USNM:PAL
Mucrospirifer macra (Hall)
USNM PAL147283
USNM:PAL
Strophopleura notabilis (Kindle)
USNM PAL155806
USNM:PAL
Texathyris elegantula Carter
USNM PAL177139
United States, Texas, San Saba County
USNM:PAL
Mucrospirifer refugiensis Savage et al.
USNM PAL161161Q
United States, Alaska
USNM:PAL
Texathyris elegantula Carter
USNM PAL177134
United States, Texas, San Saba County
USNM:PAL
Mucrospirifer refugiensis Savage et al.
USNM PAL161161U
United States, Alaska
USNM:PAL
Mucrospirifer mucronatus (Conrad)
USNM PAL174138 Ellison
United States, Pennsylvania, Huntingdon County
USNM:PAL
Eleutherokomma Cooper & Dutro
USNM PAL203560A Cooper & Dutro
United States, New Mexico
USNM:PAL
Mucrospirifer mucronatus (Conrad)
USNM PAL174144 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Mucrospirifer refugiensis Savage et al.
USNM PAL161161R
United States, Alaska
USNM:PAL
Tylothyris sulcocosata Cooper & Dutro
USNM PAL201043 Allen & Bowsher
United States, New Mexico
USNM:PAL
Texathyris elegantula Carter
USNM PAL177143
United States, Texas, San Saba County
USNM:PAL
Mucrospirifer arkonensis Shrimer & Grabau
USNM PAL380813 Cooper & Cooper
Canada, Ontario
USNM:PAL
Tylothyris novamexicana Stainbrook
USNM PAL203511 Bowsher & Cooper
United States, New Mexico
USNM:PAL
Strophopleura notabilis (Kindle)
USNM PAL200847 Cooper & Grant
United States, New Mexico
USNM:PAL
Strophopleura notabilis (Kindle)
USNM PAL201149A Grant, Cooper & Dutro
United States, New Mexico
USNM:PAL
Mucrospirifer mucronatus (Conrad)
USNM PAL174146 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Mucrospirifer refugiensis Savage et al.
USNM PAL161161P
United States, Alaska
USNM:PAL
Mucrospirifer refugiensis Savage et al.
USNM PAL223909
United States, Alaska
USNM:PAL
Mucrospirifer refugiensis Savage et al.
USNM PAL161161E
United States, Alaska
USNM:PAL
Tylothyris sp 1 Cooper & Dutro
USNM PAL201047
United States, New Mexico, Socorro County
USNM:PAL
Mucrospirifer mucronatus (Conrad)
USNM PAL174145 Ellison
United States, Pennsylvania, Blair County