Where: Ticino, Switzerland (45.9° N, 8.9° E: paleocoordinates 7.0° N, 21.7° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Secedensis ammonoid zone, Grenzbitumenzone Member (Besano Formation), Illyrian (247.2 - 242.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; dolomite
Size class: macrofossils
Collection methods: surface (in situ),
Primary reference: H. Rieber. 1973. Die Triasfauna der Tessiner Kalkalpen: XXII. Cephalopoden aus der Grenzbitumenzone (Mittlere Trias) des Monte San Giorgio (Kanton Tessin, Schweiz). Schweizerische Palaeontologische Abhandlungen 93:1-96 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 44701: authorized by David Bottjer, entered by Matthew Clapham on 16.09.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
| |
Protrachyceras dealessandrii ceratite | |
Trematoceras elegans2 Muenster 1831 |