Where: Garrett County, Maryland (39.4° N, 79.3° W)
• Paleocoordinates: 4.4° S, 14.5° W (Wright 2013)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Conemaugh Formation, Virgilian (303.7 - 298.9 Ma)
• there was "a maximum of twenty-two feet of fossiliferous material in one core hole, with an average of four feet of fossiliferous strata per core"
•said to be Missourian, but the Ames Shale is generally considered to be Virgilian
• member-level stratigraphic resolution
Environment/lithology: marine; shale
Size class: macrofossils
Collected in 1942, 1944
Collection methods: core,
• "specimens were obtained from cores of the U. S. Bureau of Mines-Maryland Department of Geology, Mines, and Water Resources cooperative core drilling programs of 1942 and 1944"
Primary reference: J., J.r. Lintz. 1958. The fauna of the Ames and Brush Creek shales of the Conemaugh Formation of western Maryland. Journal of Paleontology 32(1):97-112 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 118827: authorized by John Alroy, entered by John Alroy on 16.10.2011
Creative Commons license: CC0 (CC0)
Taxonomic list
Strophomenata | |
Chonetina verneuilianus obscurus n. ssp.
Chonetina verneuilianus obscurus n. ssp. | |
Gastropoda | |
unclassified | |
Ostracoda | |
Cavellina spp. Coryell 1928 ostracod | |
Sansabella sp. ostracod | |
Healdia sp. Roundy 1926 ostracod | |
Bairdia sp. M'Coy 1844 ostracod | |
Lingulata | |
Orbiculoidea ? missouriensis Shumard 1858 | |
Rhynchonellata | |
| |
Composita ? ovata Mather 1915 | |
Strophomenata | |
Linoproductus prattenianus Norwood and Pratten 1855 | |
Juresania ? symmetrica, "Juresania ? nebrascensis" = Parajuresania nebrascensis
"Juresania ? nebrascensis" = Parajuresania nebrascensis Owen 1852 | |
"? Marginifera wabashensis" = Hystriculina wabashensis
"? Marginifera wabashensis" = Hystriculina wabashensis Norwood and Pratten 1855 | |
Derbyia crassa Meek and Hayden 1858 | |
Polychaeta | |
Bivalvia | |
"Culunana bellistriata n. gen." = Polidevcia bellistriata
"Culunana bellistriata n. gen." = Polidevcia bellistriata Stevens 1858 clam | |
Paleyoldia glabra n. gen.
Paleyoldia glabra n. gen. Beede and Rogers 1898 clam | |
Anthraconeilo taffiana Girty 1912 clam | |
Culunana attenuata pointed nut clam | |
Nuculopsis anadontoides nut clam
Nuculopsis girtyi Schenck 1934 nut clam | |
"Solemya radiata" = Acharax radiata, "Solemya trapezoides" = Acharax (Nacrosolemya) trapezoides
"Solemya radiata" = Acharax radiata Meek and Worthen 1860 Awning Clam
"Solemya trapezoides" = Acharax (Nacrosolemya) trapezoides Meek 1874 Awning Clam | |
"Edmondia subtruncata" = Cyrtodontula subtruncata
"Edmondia subtruncata" = Cyrtodontula subtruncata Hall 1847 clam | |
Euchondria ? levicula Newell 1938 scallop | |
Aviculopecten spp. M'Coy 1851 scallop | |
"Dunbarella appalachiensis n. sp." = Dunbarella striata
"Dunbarella appalachiensis n. sp." = Dunbarella striata Stevens 1858 scallop | |
? Acanthopecten carboniferus Stevens 1858 scallop | |
Schizodus curtus Meek and Worthen 1866 clam
Schizodus wheeleri Swallow 1863 clam | |
Astartella concentrica Conrad 1842 clam
Astartella vera Hall 1858 clam | |
Prothyris singewaldi n. sp.
Prothyris singewaldi n. sp. clam | |
? Edmondia pseudoreflexa n. sp. clam
Edmondia aspenwallensis Meek 1871 clam | |
"Pleurophorus oblongus" = Permophorus oblongus, Pleurophorus occidentalis
"Pleurophorus oblongus" = Permophorus oblongus Meek and Hayden 1872 clam
Pleurophorus occidentalis Meek and Hayden 1864 clam | |
Scaphopoda | |
"Plagioglypta annulistriata" = Plagioglypta annulostriata
"Plagioglypta annulistriata" = Plagioglypta annulostriata Meek and Worthen 1870 tusk shell | |
Gastropoda | |
Donaldina stevensana Meek and Worthen 1866 snail | |
Meekospira aff. percuta snail
Girtyspira minuta Stevens 1858 snail | |
Pseudozygopleura cf. girtyi Knight 1930 snail | |
Glabrocingulum ornatum snail
Glabrocingulum grayvillense Norwood and Pratten 1855 snail | |
Shansiella ? carbonaria Norwood and Pratten 1855 snail | |
Strobeus paludinaeformis, "Strobeus primigenius" = Strobeus primogenius
Strobeus paludinaeformis Hall 1858 snail
"Strobeus primigenius" = Strobeus primogenius Conrad 1835 snail | |
Amphiscapha catilloides Conrad 1842 snail | |
Cymatospira montfortianus Norwood and Pratten 1855 snail
Pharkidonotus percarinatus Conrad 1842 snail | |
Euphemites vittatus McChesney 1859 snail | |
Cephalopoda | |
Pseudorthoceras knoxense McChesney 1859 | |
Crinoidea | |
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