Where: Italy (38.0° N, 12.8° E: paleocoordinates 26.9° N, 15.3° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Rosso Ammonitico Medio Formation, Middle Oxfordian to Middle Oxfordian (161.2 - 155.7 Ma)
• bed-level stratigraphic resolution
Environment/lithology: basinal (); lithified, cherty/siliceous limestone
Size class: microfossils
Preservation: original silica, replaced with silica
Collection methods: chemical, hydrochloric, hydroflouric, sieve,
Primary reference: P. Beccaro. 2006. Radiolarian Biostratigraphy of Middle-Upper Jurassic pelagic siliceous successions of Western Sicily and the Southern Alps (Italy). Mémoires de Géologie (Lausanne) (45)1-120 [T. Danelian/T. Danelian]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 78758: authorized by Taniel Danelian, entered by Taniel Danelian on 16.02.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Homoeoparonaella argolidensis Baumgartner 1980 radiolarian | |
Emiluvia orea Baumgartner 1980 radiolarian | |
Dicerosaturnalis angustus, Hexasaturnalis minor, Hexasaturnalis nakasekoi, Acanthocircus (suboblongus) s.l.
Dicerosaturnalis angustus radiolarian
Hexasaturnalis minor radiolarian
Hexasaturnalis nakasekoi radiolarian
Acanthocircus (suboblongus) s.l. Squinabol 1903 radiolarian | |
Eucyrtidiellum nodosum radiolarian
Eucyrtidiellum ptyctum Riedel and Sanfilippo 1974 radiolarian | |
Spongocapsula perampla Rüst 1885 radiolarian | |
Podobursa chandrika radiolarian
Podobursa (triacantha) gr. Wisniowski 1889 radiolarian
Podobursa vannae radiolarian |