Where: San Marino (43.9° N, 12.5° E: paleocoordinates 43.2° N, 11.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: San Marino Formation, Burdigalian (20.4 - 16.0 Ma)

• Dated to the upper Burdigalian (Catanzariti et al., 2002) and corresponds to the S1 sequence of Amorosi (1992). Most of the specimens present in the IGF collections came from the bioclastic calcarenites located at the base and in the middle part of the unit.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, shelly/skeletal packstone

Size class: macrofossils

Collection methods: Repository: Museo di Storia Naturale, Sezione di Geologia e Paleontologia dell’Università di Firenze (IGF)

Primary reference: E. Borghi and P. Stara. 2016. I cidaroidi (Echinoidea) del Miocene inferiore-medio dell'Emilia-Romagna e di San Marino. Parva Naturalia 11:13-45 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 209200: authorized by Matthew Clapham, entered by Matthew Clapham on 26.04.2020

Creative Commons license: CC BY (attribution)