Trundles Cross Roads, Seymour (Ordovician of the United States)

Where: Sevier County, Tennessee (35.9° N, 83.7° W: paleocoordinates 30.1° S, 75.2° W)

• coordinate estimated from map

When: Cotter Formation (Knox Group), Floian (477.7 - 470.0 Ma)

Environment/lithology: dolomite

Size classes: macrofossils, mesofossils

Preservation: recrystallized, original aragonite

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 189132: authorized by Björn Kröger, entered by Björn Kröger on 05.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Endocerida - Proterocameroceratidae
Oderoceras sevierense Ulrich et al. 1943
 Endocerida - Piloceratidae
Allopiloceras sevierense Ulrich et al. 1943
Allopiloceras unguliforme Ulrich et al. 1943
Allopiloceras tennesseense Ulrich and Foerste 1936
Allopiloceras subunguliforme Ulrich et al. 1943
Allopiloceras compressum Ulrich et al. 1943
Allopiloceras subrectum Ulrich et al. 1943
Allopiloceras erectum Ulrich et al. 1943