Where: Tazewell County, Virginia (37.0° N, 81.7° W: paleocoordinates 29.6° S, 62.0° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Wardell Formation, Caradoc (458.4 - 449.5 Ma)
• Blackriveran
• formation-level stratigraphic resolution
Environment/lithology: gray, calcareous shale
Size class: macrofossils
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 34261: authorized by Steven Holland, entered by Tori Hanson on 25.08.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Stenolaemata | |
Scenellopora sp. Ulrich 1882 | |
Escharopora sp. Hall 1847
Graptodictya sp. Ulrich 1882 | |
Eridotrypa sp. Ulrich 1893 | |
Monotrypa sp. Nicholson 1879 | |
Chasmatopora sp. Eichwald 1860 |