Also known as AV3-62; AV3 62 m
Where: Northwest Territories, Canada (62.4° N, 127.0° W: paleocoordinates 8.3° N, 53.2° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Pterospathodus celloni zone, 3W Member (Whittaker Formation), Telychian (438.5 - 433.4 Ma)
• Zonation based on conodonts present in AV sections 1, 2, and 4. (AV 3 and DR sections correlated with these on basis of trilobite faunal assemblages.)
• group of beds-level stratigraphic resolution
Environment/lithology: offshore shelf; argillaceous limestone and calcareous shale
•SEP environmental call based on given information
Size class: macrofossils
Preservation: replaced with silica
Primary reference: B. D. E. Chatterton and D. G. Perry. 1983. Silicified Silurian odontopleurid trilobites from the Mackenzie Mountains. Palaeontographica Canadiana 1:1-55 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 26044: authorized by Michael Foote, entered by Michael Foote on 01.10.2002, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
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"Youngia folinsbeei" = Parayoungia folinsbeei2, Radiurus avalanchensis2, Youngia walli2, Youngia boucoti2, Youngia kathyae2
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Ceratocephala avalanchensis trilobite
Leonaspis beni trilobite
Leonaspis boltoni trilobite
Stelckaspis longispina trilobite | |
Rostroconchia | |
"Bransonia foxi n. sp." = Mulceodens foxi4
"Bransonia foxi n. sp." = Mulceodens foxi4 Johnston and Chatterton 1983 |