Where: Québec, Canada (49.9° N, 64.2° W: paleocoordinates 22.6° S, 38.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Hercochitina crickmayi other zone, Velleda Member (Vaureal Formation), Richmondian (449.5 - 443.7 Ma)
• Parastrophia reversa and Hindella beds; given as Gamachian. Zone 4 is Velleda Member.
•Revised stratigraphy by Copper et al. 2013. Rhipidognathus symmetricus conodont zone & P. pacificus graptolite zone.
• bed-level stratigraphic resolution
Environment/lithology: gray, yellow limestone and gray, blue shale
Size class: macrofossils
Reposited in the YPM
Primary reference: P. Copper, J. Jin, and A. Desrochers. 2013. The Ordovician-Silurian boundary (late Katian-Hirnantian) of western Anticosti Island: revised stratigraphy and benthic megafaunal correlations. Stratigraphy 10(4):213-227 [P. Wagner/P. Wagner]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 63728: authorized by Pete Wagner, entered by Pete Wagner on 19.08.2006
Creative Commons license: CC BY (attribution)