Upper Canyon section. PR 1 Bed 79 132F. Peel River ( of Canada)

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

• Paleocoordinates: 44.4° N, 85.0° W (Wright 2013)

When: Adelograptus antiquus 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 203968: authorized by Pete Wagner, entered by Pete Wagner on 28.08.2019

Creative Commons license: CC0 (CC0)

Taxonomic list

Pterobranchia
 Graptoloidea - Anisograptidae
Aorograptus victoriae Hall 1899 graptolite
Adelograptus cf. antiquus Hall 1899 graptolite
 Graptoloidea - Dichograptidae