Also known as Cooper and Williams Pg. 820-821 Hwy 30 Grand Gorge section
Where: New York (42.5° N, 76.6° W: paleocoordinates 37.2° S, 24.4° W)
• coordinate estimated from map
• basin-level geographic resolution
When: Upper Member (Gilboa Formation), Givetian (387.7 - 382.7 Ma)
• Originally given as "upper Gilboa" member of Geneseo formation. Gilboa is now considered it's own formation, with informal upper and lower members. See Bridge and Willis 1994 for most recent stratigraphic revision.
• member-level stratigraphic resolution
Environment/lithology: marine; siliciclastic sediments
Size classes: macrofossils, mesofossils
Primary reference: G. A. Cooper and J. S. Williams. 1935. Tully Formation of New York. Bulletin of the Geological Society of America 46:781-868 [A. Miller/J. Zambito/J. Zambito]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 94442: authorized by Arnold Miller, entered by Jay Zambito on 21.02.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Rhynchonellata | |
Orthospirifer mesastrialis Hall 1867 | |
Mucrospirifer mucronatus Conrad 1841 | |
Tropidoleptus carinatus Conrad 1839 | |
Cupularostrum sp. Sartenaer 1961 |