Upper Canyon section. Bed 00. 124F. Peel River ( of Canada)

Where: Yukon, Canada (65.9° N, 135.7° W: paleocoordinates 7.3° N, 58.7° W)

When: Staurograptus dichotomus graptolite zone, Lower Road River Formation (Road River Group), Tremadoc (486.5 - 477.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: black, cherty/siliceous shale

• black chert, dark shale & limestone; debris flows, thin conglomerates & turbidites

Size class: macrofossils

Primary reference: D. E. Jackson and A. C. Lenz. 2003. Taxonomic and biostratigraphical significance of the Tremadoc graptolite fauna from northern Yukon Territory, Canada. Geological Magazine 140(2):131-156 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 203944: authorized by Pete Wagner, entered by Pete Wagner on 28.08.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Pterobranchia
 Graptoloidea - Anisograptidae
Staurograptus cf. dichotomus, Chigraptus supinus
Staurograptus cf. dichotomus Emmons 1855 graptolite
Chigraptus supinus Jackson and Lenz 1999 graptolite