Where: Italy (43.1° N, 13.2° E: paleocoordinates 29.9° N, 18.7° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Maiolica Formation, Early/Lower Berriasian (145.0 - 140.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: basinal (); lithified, cherty/siliceous limestone
Size class: microfossils
Preservation: original silica, replaced with silica
Collection methods: bulk,
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 49123: authorized by Taniel Danelian, entered by Taniel Danelian on 09.04.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Triactoma tihonianum radiolarian
Suna echiodes Foreman 1973 radiolarian | |
Pseudoeucyrtis sceptum, "Sethocapsa tricornis" = Cyrtocapsa tricornis
Pseudoeucyrtis sceptum radiolarian
"Sethocapsa tricornis" = Cyrtocapsa tricornis Jud 1994 radiolarian | |
Saitoum elegans De Wever 1981 radiolarian | |
Cinguloturris cylindra Kemkin and Rudenko 1993 radiolarian | |
Syringocapsa vicetina, Syringocapsa aff. coronata, Syringocapsa limatum, "? Cyrtocapsa grutterinki" = Syringocapsa grutterinki, "? Artocapsa amphorella" = Syringocapsa amphorella, Podocapsa amphitreptera
Syringocapsa vicetina radiolarian
Syringocapsa aff. coronata radiolarian
Syringocapsa limatum Foreman 1973 radiolarian
"? Cyrtocapsa grutterinki" = Syringocapsa grutterinki Tan Sin Hok 1927 radiolarian
"? Artocapsa amphorella" = Syringocapsa amphorella Jud 1994 radiolarian
Podocapsa amphitreptera Foreman 1973 radiolarian | |
Ristola cretacea, Wrangellium depressum, "Parvicingula longa" = Praeparvicingula longa, "Parvicingula cosmoconica" = Praeparvicingula cosmoconica, Mirifusus sensu lato dianae, Mirifusus dianae, Mirifusus odoghertyi, "Parvicingula ex gr. boesii" = Tethysetta boesii
Ristola cretacea Baumgartner 1980 radiolarian
Wrangellium depressum Baumgartner 1984 radiolarian
"Parvicingula longa" = Praeparvicingula longa Jud 1994 radiolarian
"Parvicingula cosmoconica" = Praeparvicingula cosmoconica Foreman 1973 radiolarian
Mirifusus sensu lato dianae radiolarian
Mirifusus dianae radiolarian
Mirifusus odoghertyi radiolarian
"Parvicingula ex gr. boesii" = Tethysetta boesii Parona 1890 radiolarian | |
Obesacapsula lucifer, Obesacapsula polyedra, Obesacapsula rusconensis, Obesacapsula sensu lato rusconensis, Obesacapsula bullata, Obesacapsula cetia
Obesacapsula lucifer radiolarian
Obesacapsula polyedra Steiger 1992 radiolarian
Obesacapsula rusconensis Baumgartner 1984 radiolarian
Obesacapsula sensu lato rusconensis Baumgartner 1984 radiolarian
Obesacapsula bullata Steiger 1992 radiolarian
Obesacapsula cetia Foreman 1973 radiolarian | |
? Sethocapsa concentrica radiolarian
Sethocapsa leiostraca Foreman 1973 radiolarian | |
Archaeodictyomitra apiarium Rüst 1885 radiolarian
Archaeodictyomitra excellens Tan Sin Hok 1927 radiolarian | |
Hsuum raricostatum radiolarian
Hsuum feliformis Jud 1994 radiolarian | |
Acanthocircus sensu lato trizonalis Rüst 1898 radiolarian | |
Tritrabs sensu lato ewingi Pessagno 1977 radiolarian | |
Deviatus sensu lato diamphidius, Paronaella trifoliacea, ? Paronaella tubulata, ? Angulobracchia portmanni, ? Angulobracchia sensu lato portmanni
Deviatus sensu lato diamphidius Foreman 1973 radiolarian
Paronaella trifoliacea Ozvoldova 1992 radiolarian
? Paronaella tubulata Steiger 1992 radiolarian
? Angulobracchia portmanni Baumgartner 1984 radiolarian
? Angulobracchia sensu lato portmanni Baumgartner 1984 radiolarian | |
Alievium helenae Schaaf 1981 radiolarian | |
? Pseudocrucella elisabethae radiolarian
Tetratrabs radix Jud 1994 radiolarian | |
Emiluvia sensu lato chica Foreman 1973 radiolarian
Emiluvia chica Foreman 1973 radiolarian
Emiluvia sensu lato pessagnoi Foreman 1973 radiolarian | |
Archaeospongoprunum patricki Jud 1994 radiolarian | |
? Halesium lineatum Jud 1994 radiolarian | |
Pantanellium squinaboli Tan Sin Hok 1927 radiolarian | |
"Acaeniotyle ex gr. diaphorogona" = Acastea diaphorogona, Acaeniotyle dentata, Acaeniotyle umbilicata
"Acaeniotyle ex gr. diaphorogona" = Acastea diaphorogona Foreman 1973 radiolarian
Acaeniotyle dentata radiolarian
Acaeniotyle umbilicata Rüst 1898 radiolarian |