Where: Alaska (65.2° N, 141.7° W: paleocoordinates 43.4° N, 27.1° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Takhandit Formation, Wordian (266.9 - 264.3 Ma)
• Talus.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Primary reference: E. E. Brabb and R. E. Grant. 1971. Stratigraphy and paleontology of the revised type section for the Takhandit Limestone (Permian) in east-central Alaska. United States Geological Survey Professional Paper 703:1-25 [M. Clapham/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 102598: authorized by Matthew Clapham, entered by Matthew Clapham on 17.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Spiriferella cf. keilhavii" = Spiriferella keilhavii, "Spiriferella draschei" = Spiriferella keilhavii
"Spiriferella cf. keilhavii" = Spiriferella keilhavii von Buch 1847
"Spiriferella draschei" = Spiriferella keilhavii von Buch 1847 | |
Strophomenata | |
Arctitreta cf. kempei Andersson 1914 | |
"Lissochonetes cf. spitzbergianus" = Dyoros (Dyoros) spitzbergianus
"Lissochonetes cf. spitzbergianus" = Dyoros (Dyoros) spitzbergianus Toula 1874 |