Peery Lime Company's Quarry (Ordovician of the United States)

Also known as Cliffield Formation, Peery Limestone Member, Peery Lime Company's Quarry

Where: Tazewell County, Virginia (37.1° N, 81.5° W: paleocoordinates 29.6° S, 61.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Peery Limestone Member (Cliffield Formation), Ashbyan (457.3 - 449.6 Ma)

• Ashbyan

• member-level stratigraphic resolution

Environment/lithology: black, gray, argillaceous limestone

• Dark bluish-gray to black fine-grained argillaceous limestone. Chert is abundant. Waxy seams of silty clay and streaks of waxy bituminous material project from weathered surfaces and give the rock a nodular appearance. One of its most distinctive features is the ash-gray weathering residue, in which many well-preserved ostracodes appear. Intercalated beds of calcilutyte are common near the top.

Size classes: macrofossils, microfossils

Primary reference: B. N. Cooper and C. E. Prouty. 1943. Stratigraphy of the Lower Middle Ordovician of Tazewell County, Virginia. Bulletin of the Geological Society of America 54:819-886 [S. Holland/T. Hanson/T. Hanson]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 33545: authorized by Steven Holland, entered by Tori Hanson on 02.08.2003, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Tetradium
  -
Polylopia
  - Coleolidae
Gastropoda
 Murchisoniina - Trochonematidae
Trochonema bellulum Ulrich and Scofield 1897 snail
Ulrich
 Murchisoniina - Lophospiridae
Lophospira perangulata, Lophospira aff. perangulata, "Lophospira procera" = Lophospira milleri, "Lophospira bicincta" = Lophospira milleri, "Lophospira aff. ampla" = Paupospira tropidophora
Lophospira perangulata Hall 1847 snail
(Hall)
Lophospira aff. perangulata Hall 1847 snail
Ulrich
"Lophospira procera" = Lophospira milleri Miller 1877 snail
Ulrich
"Lophospira bicincta" = Lophospira milleri Miller 1877 snail
(Hall)
"Lophospira aff. ampla" = Paupospira tropidophora Meek 1873 snail
Ulrich
 Murchisoniina - Eotomariidae
Eotomaria canalifera Ulrich and Scofield 1897 snail
 Bellerophontida - Bucaniidae
Phragmolites cf. triangularis Ulrich and Scofield 1897 snail
(Ulrich and Scofield)
"Bucania emmonsi" = Loxobucania emmonsi Ulrich and Scofield 1897 snail
Ulrich and Scofield
 Euomphalina - Holopeidae
Raphistomina sp. Ulrich and Scofield 1897 snail
 Euomphalina - Helicotomidae
Helicotoma declivis Safford 1869 snail
Ulrich
aff. Helicotoma tennesseensis Safford 1869 snail
Ulrich and Scofield
Ophiletina sublaxa Ulrich and Scofield 1897 snail
subsp. depressa Ulrich and Scofield
Bivalvia
 Cyrtodontida - Cyrtodontidae
Cyrtodonta sp. Billings 1858 clam
Cephalopoda
 Barrandeocerida - Plectoceratidae
 Oncocerida -
 Orthocerida - Kionoceratidae
Kionoceras sp. Hyatt 1884
 Actinocerida - Gonioceratidae
Gonioceras sp. Hall 1847
Rostroconchia
 Conocardiida - Conocardiidae
Conocardium sp. Bronn 1835
Strophomenata
 Strophomenida - Syndielasmatidae
Sowerbyites sp. Teichert 1937
 Strophomenida - Sowerbyellidae
 Strophomenida - Strophomenidae
"Strophomena tenuitesta" = Rhipidomena tenuitesta, Strophomena filitexta
"Strophomena tenuitesta" = Rhipidomena tenuitesta Willard 1928
Willard
Strophomena filitexta Hall 1847
(Hall)
Rhynchonellata
 Orthida - Plaesiomyidae
 Orthida - Plectorthidae
Mimella sp. Cooper 1930
Trilobita
 Phacopida - Pterygometopidae
Calliops aff. gracilens trilobite
(Raymond)
 Phacopida - Cheiruridae
Pseudosphaerexochus sp. Schmidt 1881 trilobite
Ostracoda
 Leperditicopida - Leperditiidae
Leperditia fabulites ostracod
subsp. pinguis Butts