Where: Montgomery County, New York (42.8° N, 74.5° W: paleocoordinates 28.1° S, 53.0° W)
• coordinate estimated from map
• local area-level geographic resolution
When: Climacograptus americanus graptolite zone, Flat Creek Member (Utica Shale Formation), Chatfieldian (453.8 - 451.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: basinal (); lithified, black shale
Size classes: macrofossils, microfossils
Reposited in the NYSM
Primary reference: D. Goldman. 1995. Taxonomy, evolution, and biostratigraphy of the Orthograptus quadrimucronatus species group (Ordovician, Graptolithina). Journal of Paleontology 69(3):516-540 [S. Holland/S. Holland/S. Holland]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 184438: authorized by Pete Wagner, entered by Pete Wagner on 26.02.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
Orthograptus quadrimucronatus Hall 1865 graptolite
Orthograptus pageanus Elles and Wood 1907 graptolite Orthograptus quadrimucronatus cornutus in Ruedemann 1908
Orthograptus ruedemanni Gurley 1896 graptolite |