Where: Russian Federation (66.2° N, 137.8° E: paleocoordinates 86.8° N, 112.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Monotis scutiformis other zone, Alaunian (215.6 - 212.0 Ma)
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collection methods: Repository: Institute of Geology and Geophysics (IGiG)
Primary reference: E. S. Sobolev. 1989. Triasovye nautilidy severo-vostochnoy Azii. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 727:1-193 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 166547: authorized by Matthew Clapham, entered by Matthew Clapham on 17.02.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Tumidonautilus sp." = Sibyllonautilus, Germanonautilus kyotanii
"Tumidonautilus sp." = Sibyllonautilus Diener 1915
Germanonautilus kyotanii Nakazawa 1959 |