Guerna T55 (Jurassic of Italy)

Where: Italy (45.0° N, 9.0° E: paleocoordinates 32.3° N, 13.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Psiloceras planorbis zone, Sedrina Formation, Early/Lower Hettangian (201.3 - 196.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified carbonate

Primary reference: M. Gaetani. 1970. Faune hettangiane della parte orientale della provincia di Bergamo. Rivista Italiana di Paleontologia 76(3):355-442 [F. Fursich/A. Tomasovych/A. Tomasovych]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 29046: authorized by Franz Fursich, entered by Adam Tomasovych on 18.03.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Pectinida - Plicatulidae
 Ostreida - Gryphaeidae
 Arcida - Parallelodontidae
? Nemodon sp. Conrad 1869 clam