Where: Bedford County, Pennsylvania (40.1° N, 77.5° W: paleocoordinates 39.4° S, 26.0° W)
• coordinate based on political unit
• basin-level geographic resolution
When: Chaneysville Member (Mahantango Formation), Givetian (387.7 - 382.7 Ma)
• member-level stratigraphic resolution
Environment/lithology: offshore; silty sandstone
Size class: macrofossils
Primary reference: R. L. Ellison. 1965. Stratigraphy and Paleontology of the Mahantango Formation in south-central Pennsylvania. Pennsylvania Geological Survey Bulletin G48 1-298 [A. Miller/K. Layou]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 670: authorized by Arnold Miller, entered by Mike Sommers on 06.04.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
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Trilobita | |
Trimerus sp. Green 1832 trilobite | |
Greenops sp. Delo 1935 trilobite | |
Phacops sp. Emmrich 1839 trilobite | |
Ostracoda | |
Hollinella sp. Coryell 1928 ostracod | |
Gastropoda | |
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Naticonema sp. Perner 1903 snail | |
Crenistriella sp. Knight 1945 snail | |
Ptomatis sp. Clarke 1899 snail | |
Ianthinopsis sp. Meek and Worthen 1866 snail | |
Loxonema sp. Phillips 1841 snail | |
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Cephalopoda | |
Spyroceras sp. Hyatt 1884 | |
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Bivalvia | |
Pterinopecten sp. Hall 1883 scallop | |
Cornellites sp. Williams 1908 oyster
Actinopteria sp. Hall 1884 oyster
"Leiopteria sp." = Leptodesma (Leiopteria) Hall 1883 oyster
Glyptodesma sp. Hall 1883 oyster | |
Parallelodon sp. Meek and Worthen 1866 clam | |
Paracyclas sp. Hall 1843 clam | |
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Modiomorpha sp. Hall and Whitfield 1869 clam
Goniophora sp. Phillips 1848 clam | |
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Nuculana sp. Link 1807 pointed nut clam | |
Stenolaemata | |
Fenestella sp. Lonsdale 1839 | |
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Lophophorata | |
Tentaculites sp. von Schlotheim 1820 | |
Lingulata | |
Orbiculoidea sp. d'Orbigny 1847 | |
Strophomenata | |
Schuchertella sp. Girty 1904 | |
Protoleptostrophia sp. Caster 1939 | |
Rhynchonellata | |
Pustulatia sp. Cooper 1956 | |
Tylothyris sp. North 1920
Mucrospirifer sp. Grabau 1931 | |
Delthyris sp. Dalman 1828 | |
Fimbrispirifer sp. Cooper 1942 | |
"Elytha sp." = Elita
"Elytha sp." = Elita | |
Ambocoelia sp. Hall 1860 | |
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Schizophoria sp. King 1850 | |
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Cyrtina sp. Davidson 1858 | |
Anthozoa | |
Stereolasma sp. Simpson 1900 horn coral | |
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Pleurodictyum sp. Goldfuss 1829 tabulate coral | |
Favosites sp. Lamarck 1816 tabulate coral |