Where: British Columbia, Canada (51.5° N, 116.3° W: paleocoordinates 1.5° S, 65.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Glenogle Formation, Caradoc (458.4 - 449.5 Ma)
• formation-level stratigraphic resolution
Environment/lithology:
Size classes: macrofossils, mesofossils
Collection methods: Includes graptolites from beds above and below the Nemagraptus gracilis Zone described in collection 25169.
Primary reference: D. E. Jackson. 1966. On the occurrence of Parabrograptus and Sinograptus from the Middle Ordovician of western Canada. Geological Magazine 103(30022):263-268 [S. Holland/T. Hanson/T. Hanson]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 25170: authorized by Steven Holland, entered by Tori Hanson on 31.08.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Pterobranchia | |
Glossograptus hincksii Hopkinson 1872 graptolite
Cryptograptus sp. graptolite | |
"Glyptograptus cf. euglyphus" = Pronormalograptus euglyphus
"Glyptograptus cf. euglyphus" = Pronormalograptus euglyphus Lapworth 1880 graptolite | |
Dicellograptus sp. Hopkinson 1871 graptolite | |
"Retiograptus cf. geinitzianus" = Reteograptus geinitzianus
"Retiograptus cf. geinitzianus" = Reteograptus geinitzianus Hall 1859 graptolite | |
"Didymograptus aff. deflexus" = Baltograptus deflexus
"Didymograptus aff. deflexus" = Baltograptus deflexus Elles and Wood 1901 graptolite Didymograptus aff. v-deflexus
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