Where: Alberta, Canada (49.5° N, 112.2° W)
• Paleocoordinates: 57.2° N, 67.3° W (Wright 2013)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Second White Specks Formation (Colorado Group), Early/Lower Turonian to Early/Lower Turonian (93.9 - 89.8 Ma)
• Hedbergella loetterlei Zone (Caldwell et al., 1978); meters indicate depth at which sample was taken
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified, calcareous siltstone
Size class: microfossils
Reposited in the GSC
Collection methods: core, chemical, smear slide,
• nannofossils were analyzed using the techniques from Edwards (1963), Stover (1966), Gartner (1968) and Smith (1981)
Primary reference: J. D. Bloch, C. J. Schröder-Adams, D.A. Leckie, J. Craig, and D.J. McIntyre. 1999. Sedimentology, micropaleontology, geochemistry and hydrocarbon potential of shale from the cretaceous Lower Colorado Group in Western Canada. Geological Survey of Canada, Bulletin 531:1-185 [W. Kiessling/T. Schossleitner]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 71353: authorized by Wolfgang Kiessling, entered by Thomas Schossleitner on 24.04.2007
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
Coccolithophyceae | |
"Lithastrinus floralis" = Eprolithus floralis
"Lithastrinus floralis" = Eprolithus floralis Stradner 1962 | |
Chiastozygus cuneatus, Chiastozygus plicatus, Ahmuellerella octoradiata, "Vagalapilla matalosa" = Staurolithites
Ahmuellerella octoradiata Górka 1957
"Vagalapilla matalosa" = Staurolithites | |
Microrhabdulus decoratus Deflandre 1959 | |
Biscutum constans Górka 1957 | |
Gartnerago costatum Gartner 1968 | |
Arkhangelskiella cymbiformis Vekshina 1959 | |
"Stephanolithion laffittei" = Rotelapillus laffittei
"Stephanolithion laffittei" = Rotelapillus laffittei Noël 1957 |