Where: Idaho (43.9° N, 114.2° W: paleocoordinates 5.8° S, 73.4° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Climacograptus bicornis graptolite zone, Phi Kappa Formation, Gisbornian (458.4 - 452.7 Ma)
• Lower Caradocian
Environment/lithology: deep subtidal; quartzite and shale
Size classes: macrofossils, mesofossils
Primary reference: C. Carter and M. Churkin. 1977. Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho-a graptolite zone reference section. Geological Survey Professional Paper [W. Kiessling/M. Krause]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 145236: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 30.05.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
Dicranograptus contortus graptolite
Dicranograptus nicholsoni Hopkinson 1870 graptolite | |
"Climacograptus bicornis" = Climacograptus (Climacograptus) bicornis
"Climacograptus bicornis" = Climacograptus (Climacograptus) bicornis Hall 1847 climacograptid spp. bicornis and spp. tridentatus; rare
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Lasiograptus harknessi lasiograptid | |
"Glyptograptus cf. euglyphus" = Pronormalograptus euglyphus
"Glyptograptus cf. euglyphus" = Pronormalograptus euglyphus Lapworth 1880 graptolite spp. euglyphus; frequent
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