USNM:PAL
undetermined
C. Prosser
United States, Pennsylvania, Pike County
USNM:PAL
undetermined
H. Bassler 1917-06-07
United States, Pennsylvania
USNM:PAL
undetermined
C. Butts 1915-00-00
United States, Pennsylvania, Centre County
USNM:PAL
undetermined
C. Butts 1908-07-08
United States, Pennsylvania, Blair County
USNM:PAL
Coosella convexa Tasch
USNM PAL143461M J. Wilson
United States, Pennsylvania
USNM:PAL
Anthracopupa sturgeoni Solem & Yochelson
USNM PAL242712 E. Yochelson 1961-07-07
United States, Pennsylvania, Washington County
USNM:PAL
Ctenacanthus randalli Newberry
USNM PAL328574 F. Randall 1892-00-00
United States, Pennsylvania
USNM:PAL
undetermined
C. Butts 1913-08-03
United States, Pennsylvania, Blair County
USNM:PAL
undetermined
C. Butts 1913-00-00
United States, Pennsylvania, Huntingdon County
USNM:PAL
undetermined
T. Randall 1900-00-00
United States, Pennsylvania, Erie County
USNM:PAL
undetermined
USNM SD27689 0000 J. Oswald 1981-09-01
United States, Pennsylvania, Delaware River, 39.8511 -75.33
USNM:PAL
Stereolasma fereplena Oliver
USNM PAL421275
United States, Pennsylvania
USNM:PAL
undetermined
C. Prosser
United States, Pennsylvania, Pike County
USNM:PAL
undetermined
G. Girty 1906-10-10
United States, Pennsylvania, Huntingdon County
USNM:PAL
undetermined
J. Reeside 1914-06-24
United States, Pennsylvania, Northumberland County
USNM:PAL
undetermined
C. Prosser
United States, Pennsylvania, Pike County
USNM:PAL
undetermined
Collector Unknown
United States, Pennsylvania, Warren County
USNM:PAL
undetermined
Bridge & C. Butts 1933-06-12
United States, Pennsylvania, Blair County
USNM:PAL
Wanneria walcottana (Wanner)
USNM PAL518254 N. Getz 1911-00-00
United States, Pennsylvania, Franklin County
USNM:PAL
undetermined
Collector Unknown 1933-06-00
United States, Pennsylvania, Huntingdon County
USNM:PAL
Kingstonia ara (Walcott)
USNM PAL143463P J. Wilson
United States, Pennsylvania
USNM:PAL
Leperditia
USNM PAL606459 E. Ulrich
United States, Pennsylvania, Near Hollidaysburg
USNM:PAL
Paedeumias yorkense Resser & Howell
USNM PAL518233 C. Resser 1911-00-00
United States, Pennsylvania, Lancaster County
USNM:PAL
Pemphigaspis bullata Hall
USNM PAL143462G J. Wilson
United States, Pennsylvania
USNM:PAL
Eurychilina
USNM PAL559149 E. Ulrich & Butts
United States, Pennsylvania, Pleasant Gap, Lower Stones River ( 5-10 ' above base)
USNM:PAL
Paedeumias yorkense Resser & Howell
USNM PAL518211 C. Resser 1911-00-00
United States, Pennsylvania, Lancaster County
USNM:PAL
undetermined
C. Butts 1925-06-08
United States, Pennsylvania, Blair County
USNM:PAL
Olenellus getzi Dunbar
USNM PAL518044 N. Getz 1911-00-00
United States, Pennsylvania, Lancaster County
USNM:PAL
Lepidodendron modulatum Lesquereux
USNM P10970
United States, Pennsylvania, Luzerne County
USNM:PAL
undetermined
B. Howell 1950-00-00
United States, Pennsylvania, Northampton County
USNM:PAL
Cypricardella bellastriata (Conrad)
USNM PAL174246 R. Ellison
United States, Pennsylvania, Perry County
USNM:PAL
undetermined
C. Butts 1903-08-18
United States, Pennsylvania, Blair County
USNM:PAL
undetermined
C. Butts 1923-06-00
United States, Pennsylvania, Huntingdon County
USNM:PAL
undetermined
Collector Unknown
United States, Pennsylvania, Warren County
USNM:PAL
Dechenella (Monodechenella) macrocephala (Hall)
USNM PAL174273 R. Ellison
United States, Pennsylvania, Huntingdon County
USNM:PAL
Genus
USNM PAL487108 P. Kroehler 1992-02-17
United States, Pennsylvania
USNM:PAL
Lepidoderma mansfieldi (Hall)
USNM PAL320527 R. Lacoe
United States, Pennsylvania, Beaver County
USNM:PAL
undetermined
M. Campbell 1901-00-00
United States, Pennsylvania
USNM:PAL
undetermined
W. Lehman 1905-00-00
United States, Pennsylvania
USNM:PAL
Orthoceras byronense Foerste
USNM PAL173546D
United States, Pennsylvania
USNM:PAL
undetermined
D. White 1896-06-19
United States, Pennsylvania
USNM:PAL
undetermined
C. Butts 1925-09-04
United States, Pennsylvania, Huntingdon County
USNM:PAL
Yorkia wanneri Walcott
USNM PAL26433L C. Walcott
United States, Pennsylvania, York County
USNM:PAL
Tripodus albanii Stouge & Bagnoli
USNM PAL509972
United States, Pennsylvania, Dauphin County
USNM:PAL
Pemphigaspis bullata Hall
USNM PAL143462M J. Wilson
United States, Pennsylvania
USNM:PAL
undetermined
C. Butts
United States, Pennsylvania, Warren County
USNM:PAL
undetermined
C. Butts & E. Ulrich 1909-00-00
United States, Pennsylvania, Blair County
USNM:PAL
Lonchocephalus pennsylvanicus Howell
USNM PAL517255 G. Van Ingen 1906-00-00
United States, Pennsylvania, Bucks County
USNM:PAL
undetermined
R. Ellison
United States, Pennsylvania
USNM:PAL
undetermined
W. Salter 1959-10-22
United States, Pennsylvania, Carbon County
USNM:PAL
undetermined
D. White 1899-00-00
United States, Pennsylvania, Lycoming County
USNM:PAL
undetermined
Kindle & Williams
United States, Pennsylvania, Tioga County
USNM:PAL
Salterella conulata Clark
USNM PAL166237 G. Stose 1901-06-21
United States, Pennsylvania
USNM:PAL
undetermined
C. Butts 1913-07-27
United States, Pennsylvania, Blair County
USNM:PAL
Isochilina stosei Ulrich
USNM PAL560209
United States, Pennsylvania, 289 ki = 2 mi. S. of St. Thomas; 292 J 1 = Blue Spring (Chazy) 7.5 mi SW Mercersburg Quad
USNM:PAL
Leperditella mundula (Ulrich)
USNM PAL137871
United States, Pennsylvania, Huntingdon County, Pemberton Quarry, 198-199 ft. above base of section, at Union Furnace
USNM:PAL
undetermined
T. Randall 1900-00-00
United States, Pennsylvania, Warren County
USNM:PAL
undetermined
C. Prosser 1891-07-18
United States, Pennsylvania, Monroe County
USNM:PAL
Schuchertella chemungensis Conrad
USNM PAL180690 G. Girty
United States, Pennsylvania
USNM:PAL
undetermined
Cooper & Cooper 1965-10-21
United States, Pennsylvania, Perry County
USNM:PAL
undetermined
Collector Unknown
United States, Pennsylvania, Luzerne County
USNM:PAL
undetermined
D. White 1902-07-26
United States, Pennsylvania
USNM:PAL
undetermined
C. Butts 1913-00-00
United States, Pennsylvania, Blair County
USNM:PAL
undetermined
C. Butts 1913-00-00
United States, Pennsylvania, Blair County
USNM:PAL
undetermined
D. White 1900-08-00
United States, Pennsylvania, Somerset County
USNM:PAL
undetermined
E. Ulrich
United States, Pennsylvania, Northumberland County
USNM:PAL
Welleraspis lata Howell
USNM PAL517125 B. Howell 1942-00-00
United States, Pennsylvania, Bucks County
USNM:PAL
undetermined
C. Butts & E. Kirk 1909-00-00
United States, Pennsylvania, Blair County
USNM:PAL
undetermined
Kindle & Williams
United States, Pennsylvania, Tioga County
USNM:PAL
undetermined
C. Butts 1913-00-00
United States, Pennsylvania, Juniata County
USNM:PAL
undetermined
B. Phillips
United States, Pennsylvania
USNM:PAL
undetermined
Collector Unknown 1918-09-00
United States, Pennsylvania, Huntingdon County
USNM:PAL
undetermined
G. Cooper
United States, Pennsylvania, Perry County
USNM:PAL
Paltodus sp a Sando
USNM PAL133405 W. Sando
United States, Pennsylvania, Franklin County
USNM:PAL
undetermined
J. Rosenkrance 1901-00-00
United States, Pennsylvania
USNM:PAL
undetermined
C. Butts 1908-07-30
United States, Pennsylvania, Blair County
USNM:PAL
undetermined
D. White 1897-05-12
United States, Pennsylvania
USNM:PAL
Cladodus
USNM PAL327432 C. Martin & Yinling 1966-08-24
United States, Pennsylvania
USNM:PAL
undetermined
USNM SD24181 0000 O.I.C. 1977-08-29
United States, Pennsylvania, Allegheny Reservoir, 42.7064 -79.0486
USNM:PAL
undetermined
H. Williams
United States, Pennsylvania, Tioga County
USNM:PAL
undetermined
Collector Unknown
United States, Pennsylvania, Erie County
USNM:PAL
Salterella conulata Clark
USNM PAL166246
United States, Pennsylvania
USNM:PAL
Bollia obesa Ulrich
USNM PAL62125 L. Baker 1909-00-00
United States, Pennsylvania, Perry County, Locality And Remarks: New Bloomfield, 300yds Se Of Town, And S Of Barnetts Pulpit Rocks (See Letter In Drawer)
USNM:PAL
Welleraspis lata Howell
USNM PAL143458 Howell
United States, Pennsylvania, Bucks County
USNM:PAL
undetermined
Collector Unknown
United States, Pennsylvania, Tioga County
USNM:PAL
Paedeumias eboracense Resser & Howell
USNM PAL518247 C. Resser 1911-00-00
United States, Pennsylvania, Lancaster County
USNM:PAL
undetermined
Collector Unknown 1937-09-29
United States, Pennsylvania, Franklin County
USNM:PAL
Skolithos linearis Haldeman
USNM PAL706400 D. Knaust, H. Curran & R. Thomas 2017-09-11
United States, Pennsylvania, Lancaster County
USNM:PAL
Wilsonella pennsylvanica Hu
USNM PAL143460D J. Wilson
United States, Pennsylvania
USNM:PAL
Pemphigaspis franklini Howell
USNM PAL517072 B. Howell 1932-00-00
United States, Pennsylvania, Bucks County
USNM:PAL
Bransonia beecheri (Raymond)
USNM PAL209274
United States, Pennsylvania
USNM:PAL
undetermined
Kindle & Williams
United States, Pennsylvania, Tioga County
USNM:PAL
undetermined
W. Crane
United States, Pennsylvania, Mifflin County
USNM:PAL
undetermined
C. Butts 1913-00-00
United States, Pennsylvania
USNM:PAL
undetermined
E. Kirk 1909-00-00
United States, Pennsylvania, Blair County
USNM:PAL
Bollia americana var. zygocarnis Swartz
USNM PAL94218
United States, Pennsylvania, Blair County, Hollidaysburg; Shriver Chert 90-110 ft. above the base
USNM:PAL
undetermined
E. Kindle 1911-06-02
United States, Pennsylvania, Perry County
USNM:PAL
undetermined
H. Williams
United States, Pennsylvania, Potter County
USNM:PAL
undetermined
D. White 1899-05-00
United States, Pennsylvania
USNM:PAL
undetermined
Collector Unknown 1924-11-05
United States, Pennsylvania, Fayette County