Smyrna 18A1mid (Devonian of the United States)

Where: New York (42.7° N, 75.6° W: paleocoordinates 37.2° S, 23.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: lower varcus conodont zone, Windom Member (Moscow Formation), Givetian (387.7 - 382.7 Ma)

• member-level stratigraphic resolution

Environment/lithology: offshore; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Primary reference: C. S. Prosser. 1897. The classification and distribution of the Hamilton and Chemung series of central and eastern New York. Annual Report of the Regents - New York State Museum, Report 49 2:83-222 [A. Miller/J. Zambito/J. Zambito]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 111330: authorized by Arnold Miller, entered by Jay Zambito on 23.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Cephalopoda
 Orthocerida - Orthoceratidae
Orthoceras sp. Breynius 1832
Bivalvia
 Modiomorphida - Modiomorphidae
Modiomorpha concentrica, "Goniophora hamiltonensis" = Goniomorpha hamiltonensis
Modiomorpha concentrica Conrad 1838 clam
"Goniophora hamiltonensis" = Goniomorpha hamiltonensis Hall and Whitfield 1869 clam
 Modiomorphida - Carydiidae
 Cardiida - Kalenteridae
 Cardiida -
 Cardiidia - Grammysiidae
 Trigoniida - Eoschizodidae
 Nuculanida - Cucullellidae
Strophomenata
 Orthotetida - Areostrophiidae
 Strophomenida - Chonetidae
Rhynchonellata
  - Tropidoleptidae
 Orthida - Rhipidomellidae
 Spiriferinida - Cyrtinidae
 Spiriferida - Ambocoeliidae
Ambocoelia umbonata Conrad 1842
 Spiriferida - Spinocyrtiidae
 Spiriferida - Elythidae
Elita fimbriata Conrad 1842
 Spiriferida - Mucrospiriferidae
 Athyridida - Athyrididae
 Terebratulida - Cryptonellidae
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily