Where: Italy (44.0° N, 14.0° E: paleocoordinates 29.7° N, 19.8° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Maiolica Formation, Late/Upper Valanginian (140.2 - 136.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified limestone

Size class: microfossils

Preservation: original silica, replaced with silica

Collection methods: bulk, chemical, hydrochloric,

Primary reference: R. Dumitrica-Jud. 1995. Early Cretaceous Radiolarian Biostratigraphy of Umbria-Marche Apennines (Italy), Southern Alps (Italy and Switzerland) and Hawasina Nappes (Oman). Mémoires de Géologie (Lausanne) 23:751-790 [T. Danelian/T. Danelian/T. Danelian] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 51704: authorized by Taniel Danelian, entered by Taniel Danelian on 12.06.2005