ammonites
GC_893.30 (Cretaceous to of Italy)

Where: Italy (43.5° N, 12.7° E: paleocoordinates 27.3° N, 19.3° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Maiolica Formation, Late/Upper Barremian to Late/Upper Barremian (130.0 - 122.5 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 51795: authorized by Taniel Danelian, entered by Taniel Danelian on 18.06.2005