Where: Italy (43.4° N, 12.6° E: paleocoordinates 26.3° N, 12.9° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Scaglia Bianca Formation, Late/Upper Cenomanian (99.6 - 93.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified, tabular chert
Size class: microfossils
Preservation: original silica, replaced with silica
Collection methods: chemical, hydroflouric, sieve,
Primary reference: B. Musavu-Moussavou, T. Danelian, F. Baudin, R. Coccioni, and F. Fröhlich. 2007. The Radiolarian biotic response during OAE2. A high resolution study across the Bonarelli Level at Bottaccione (Gubbio, Italy). Revue de Micropaléontologie 50(3):253-287 [T. Danelian/T. Danelian]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 77369: authorized by Taniel Danelian, entered by Taniel Danelian on 09.01.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Stichomitra communis Squinabol 1903 radiolarian | |
Pseudodictyomitra pseudomacrocephala Squinabol 1903 radiolarian | |
Thanarla pulchra Squinabol 1904 radiolarian
Thanarla veneta Squinabol 1903 radiolarian
Archaeodictyomitra simplex radiolarian
Dictyomitra formosa Squinabol 1904 radiolarian | |
Crucella messinae Pessagno 1971 radiolarian |