Where: Italy (43.5° N, 12.7° E: paleocoordinates 27.7° N, 19.2° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Scisti a Fucoidi Formation, Early/Lower Aptian (121.4 - 122.5 Ma)
• collection from within the Selli Level
• bed-level stratigraphic resolution
Environment/lithology: basinal (); lithified chert
Size class: microfossils
Preservation: original silica, replaced with silica
Collection methods: chemical, hydroflouric, sieve,
Primary reference: L. O'Dogherty. 1994. Biochronology an Paleontology of Mid-Cretaceous Radiolarians from Northern Apennines (Italy) and Betic Cordillera (Spain). Memoires de Geologie (Lausanne) (21)1-415 [T. Danelian/T. Danelian]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 76511: authorized by Taniel Danelian, entered by Taniel Danelian on 22.11.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
| Protozoa | |
|
Obeliscoites vinassai radiolarian
Obeliscoites perspicuus radiolarian | |
|
Pseudoeucyrtis hanni radiolarian
? Pseudoeucyrtis columbaria radiolarian | |
|
Pseudodictyomitra hornatissima radiolarian
Pseudodictyomitra nuda Schaaf 1981 radiolarian
Pseudodictyomitra carpatica Lozyniak 1969 radiolarian | |
|
| |
Thanarla carboneroensis, Thanarla pseudodecora, Thanarla broweri, Thanarla pacifica, "Thanarla lacrimula" = Archaeodictyomitra lacrimula, Dictyomitra excellens, Dictyomitra communis
Thanarla pseudodecora radiolarian
Thanarla broweri radiolarian
Thanarla pacifica radiolarian
"Thanarla lacrimula" = Archaeodictyomitra lacrimula Foreman 1973 radiolarian
Dictyomitra excellens radiolarian
Dictyomitra communis radiolarian | |
|
Mirifusus chenodes Renz 1974 radiolarian | |
|
Podobursa tytthopora radiolarian
Podobursa typica radiolarian | |
"Ultranapora crassispina" = Napora
"Ultranapora crassispina" = Napora radiolarian | |
Cryptamphorella crepida, Cryptamphorella gilkeyi, Cryptamphorella clivosa, Trisyringium capellinii, Hiscocapsa grutterinki, Hiscocapsa asseni
Cryptamphorella gilkeyi radiolarian
Cryptamphorella clivosa radiolarian
Trisyringium capellinii Vinassa de Regny 1901 radiolarian
Hiscocapsa grutterinki radiolarian
Hiscocapsa asseni Tan 1927 radiolarian | |
|
Quinquecapsularia ombonii radiolarian | |
|
Acanthocircus levis radiolarian
Aurisaturnalis carinatus radiolarian
Dicerosaturnalis amissus radiolarian | |
|
Hexapyramis precedis radiolarian | |
|
Crucella remanei radiolarian
Crucella bossoensis radiolarian | |
"Acaeniotyle diaphorogona" = Acastea diaphorogona, Acaeniotyle umbilicata
"Acaeniotyle diaphorogona" = Acastea diaphorogona Foreman 1973 radiolarian
Acaeniotyle umbilicata Rüst 1898 radiolarian | |
|
Cyclastrum satoi radiolarian
Deviatus diamphidius Foreman 1973 radiolarian | |
|
Pantanellium lanceola radiolarian | |
|
Godia coronata radiolarian
Dactyliodiscus lenticulatus Jud 1994 radiolarian
Becus helenae radiolarian | |
|
Halesium crassum radiolarian | |