Where: Nunavut, Canada (77.5° N, 84.0° W: paleocoordinates 0.9° N, 36.2° W)
• coordinate estimated from map
When: Amorphognathus ordovicicus conodont zone, Irene Bay Formation, Caradoc (458.4 - 449.5 Ma)
Environment/lithology: lithified, argillaceous limestone
Size class: microfossils
Primary reference: S. Zhang, K. Mirza, and C. R. Barnes. 2016. Upper Ordovician – Upper Silurian conodont biostratigraphy, Devon Island and southern Ellesmere Island, Canadian Arctic Islands, with implications for regional stratigraphy, eustasy, and thermal maturation. Canadian Journal of Earth Sciences 53(9):931-949 [E. Jarochowska/S. Haegele]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 188104: authorized by Emilia Jarochowska, entered by Sarah Haegele on 24.08.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Amorphognathus ordovicicus Bergström and Bergström 1996 conodont | |
Culumbodina occidentalis, Pseudobelodina ? dispansa, Pseudobelodina torta, Panderodus breviusculus, Panderodus unicostatus, "Panderodus recurvatus" = Panderodus panderi, Belodina confluens
Culumbodina occidentalis conodont
Pseudobelodina ? dispansa Glenister 1957 conodont
Pseudobelodina torta Sweet 1979 conodont
Panderodus breviusculus conodont
Panderodus unicostatus Branson and Mehl 1933 conodont
Belodina confluens Sweet 1979 conodont | |
Staufferella "n. sp. A" Sweet et al. 1975 conodont | |
Paroistodus ? mutatus conodont
Drepanoistodus suberectus Branson and Mehl 1933 conodont |