Also known as Locality 8849
Where: Alaska (65.2° N, 141.7° W: paleocoordinates 39.8° N, 43.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Julian (235.0 - 232.0 Ma)
• "probably Dawsonites zone" (Dawsonites now Daxatina)
Environment/lithology: lithified limestone
Size class: macrofossils
Reposited in the USNM
Primary reference: J. P. Smith. 1927. Upper Triassic marine invertebrate faunas of North America. United States Geological Survey Professional Paper 141:1-262 [D. Bottjer/C. Powers/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 33431: authorized by David Bottjer, entered by Catherine Powers on 29.07.2003, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Nathorstites alaskanus n. sp.
Nathorstites alaskanus n. sp. Smith 1927 ceratite | |
Germanonautilus brooksi Smith 1927 nautiloid | |
Bivalvia | |
Eumorphotis nationalis n. sp.
Eumorphotis nationalis n. sp. Smith 1927 scallop |