near Fort Hunter (Ordovician of the United States)

Where: Montgomery County, New York (42.9° N, 74.3° W: paleocoordinates 31.7° S, 68.5° W)

• coordinate based on nearby landmark

When: Tribes Hill Formation, Tremadocian (485.4 - 477.7 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lithified limestone

Size classes: macrofossils, mesofossils

Primary reference: E. O. Ulrich, A. F. Foerste, and A.K. Miller. 1943. Ozarkian and Canadian cephalopods. Part II, Brevicones. Geological Society of America Special Papers 49:1-240 [P. Wagner/P. Wagner/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189361: authorized by Björn Kröger, entered by Björn Kröger on 13.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Endocerida - Cyrtendoceratidae
Ectenoceras gracile Cleland 1903