Unit 9, Middle Tonoloway Limestone, McKenzie-Pinto Section (Silurian to of the United States)
Where: Allegany County County, Maryland (39.6° N, 78.8° W: paleocoordinates 32.7° S, 43.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Tonoloway Limstone Formation, Ludlow to Ludlow (427.4 - 419.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
• Shaly laminated limestone, crystalline at top.
Primary reference: H. P. Woodward. 1941. Silurian System of West Virginia. West Virginia Geological Survey 14:1-326 [P. Wagner/K. Koverman/K. Koverman]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 41643: authorized by Pete Wagner, entered by Kimberly Koverman on 19.07.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
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| Rhynchonellata | |