Log M, Rasa di Varese (Triassic of Italy)

Where: Italy (45.9° N, 8.8° E: paleocoordinates 7.0° N, 21.6° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Nevadites secedensis ammonoid zone, San Salvatore Formation, Illyrian (247.2 - 242.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lagoonal or restricted shallow subtidal; lithified dolomite

• Platform carbonates (back-reef)
• Thick-bedded or massive, micritic, white-rosy or hazel dolostone

Size class: macrofossils

Preservation: mold/impression

Collection methods: Repository: Natural History Museum "A. Stoppani", Seminario Arcivescovile of Venegono Inferiore (Varese, Italy)

Primary reference: L. Jaselli and V. Pieroni. 2023. Middle Triassic echinoderms from the San Salvatore Formation of Lombardy (Italy) and Canton Ticino (Switzerland). Rivista Italiana di Paleontologia e Stratigrafia 129:267-287 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 230245: authorized by Matthew Clapham, entered by Matthew Clapham on 27.05.2023

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Euechinoidea - Triadocidaridae
? Triadocidaris sp. Döderlein 1887 sea urchin
 Cidaroida - Serpianotiaridae
? Serpianotiaris sp. Jeannet 1933 pencil urchin
Crinoidea
 Articulata -
Encrinida indet. Matsumoto 1929 Sea lily
 Encrinida - Encrinidae
Encrinidae indet. Dujardin and Hupé 1862 Sea lily