Lunn's Quarry -Bear Creek (Silurian of the United States)

Where: Oswego County, New York (43.3° N, 76.6° W: paleocoordinates 24.1° S, 47.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Bear Creek Formation (Clinton Group), Aeronian (440.8 - 438.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: offshore; lithified, hematitic, gray, green, sandy, calcareous shale and lithified, argillaceous limestone

• Dark gray or purple shale. Calcareous layers common. Few argillaceous dark gray limestones. Stringers of hematite appear in upper 18 inches and lower 30 inches. Thin sandy layers common throughout

Primary reference: T. Gillette. 1947. The Clinton of Western and Central New York. New York State Museum Bulletin (341) [L. Ivany/P. Wall]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 82548: authorized by Linda Ivany, entered by Patrick Wall on 28.07.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Lophophorata
 Tentaculitida - Tentaculitidae
Stenolaemata
 Cryptostomata - Arthrostylidae
 Cryptostomata - Ptilodictyidae
Rhynchonellata
 Athyridida - Anoplothecidae
Coelospira hemispherica de Sowerby and Murchison 1839
Strophomenata
 Strophomenida - Strophodontidae
"Stropheodonta corrugata" = Strophodonta corrugata
"Stropheodonta corrugata" = Strophodonta corrugata Conrad 1842
Lingulata
 Lingulida - Lingulidae
Lingula oblata Hall 1843
Lingula clintoni Vanuxem 1842
 Lingulida - Obolidae
"Lingula perovata" = Lingula (Palaeoglossa) perovata
"Lingula perovata" = Lingula (Palaeoglossa) perovata Hall 1852
Craniata
 Craniopsida - Craniopsidae
"Pholidops squamiformis" = Craniops
"Pholidops squamiformis" = Craniops
Bivalvia
 Modiomorphida - Modiomorphidae
 Nuculanida - Cucullellidae
Pyrenomoeus cuneatus Hall 1852 clam
 Solemyida - Ctenodontidae
Ostracoda
 Beyrichiacea - Zygobolbidae