Gaspé Peninsula, Weir Formation (Silurian of Canada)

Where: Québec, Canada (48.7° N, 65.8° W)

• Paleocoordinates: 22.9° S, 88.6° W (Wright 2013)

• coordinate estimated from map

• local area-level geographic resolution

When: Weir Formation (Chaleurs Group), Alexandrian (443.4 - 436.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; sandstone and gray siltstone

• Environmental call by T. Hanson.
• Feldspathic sandstone and conglomerate; arkose; greenish-gray siltstone and sandstone and minor limestone.

Size classes: macrofossils, microfossils

Collection methods: chemical,

• Brachiopods reported by Ayrton et al. (1969).

Primary reference: G. S. Nowlan. 1981. Late Ordovician - Early Silurian conodont biostratigraphy of the Gaspé Peninsula - a preliminary report. In P. J. Lespérance (ed.), Field meeting, Anticosti-Gaspé, Québec, 1981: IUGS Subcommssion on Silurian Stratigraphy, Ordovician-Silurian Boundary Working Group Guidebook 2:257-291 [S. Holland/T. Hanson/S. Bruning]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 25049: authorized by Steven Holland, entered by Tori Hanson on 26.08.2002

Creative Commons license: CC0 (CC0)

Taxonomic list

Stricklandia lens
  -
Stricklandia lens Sowerby 1839
Stricklandia lens cf. forma typica
Rhynchonellata
 Rhynchonellida - Leptocoeliidae
Strophomenata
 Strophomenida - Leptostrophiidae
Conodonta
 Panderodontida - Panderodontidae
"Panderodus recurvatus" = Panderodus panderi, Panderodus gracilis
"Panderodus recurvatus" = Panderodus panderi Stauffer 1940 conodont
Panderodus gracilis Branson and Mehl 1933 conodont
 Ozarkodinida -
Ozarkodina hassi Pollock et al. 1970 conodont
 Prioniodontida - Balognathidae
Icriodella deflecta Aldridge 1972 conodont
 Prioniodontida - Distomodontidae
Distomodus kentuckyensis Branson and Branson 1947 conodont