Where: Italy (43.3° N, 12.8° E: paleocoordinates 29.6° N, 18.5° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Maiolica Formation, Early/Lower Valanginian (140.2 - 136.4 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 49117: authorized by Taniel Danelian, entered by Taniel Danelian on 09.04.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Acanthocircus sensu lato trizonalis, "Acanthocircus furiosus" = Moebicircus furiosus
Acanthocircus sensu lato trizonalis Rüst 1898 radiolarian
"Acanthocircus furiosus" = Moebicircus furiosus Jud 1994 radiolarian | |
Xitus sandovali radiolarian
Xitus aff. spicularius Aliev 1961 radiolarian | |
Pseudodictyomitra carpatica Lozyniak 1969 radiolarian | |
"Sethocapsa tricornis" = Cyrtocapsa tricornis Jud 1994 radiolarian
Pseudoeucyrtis acus radiolarian
Pseudoeucyrtis sceptum radiolarian | |
Saitoum elegans De Wever 1981 radiolarian | |
"? Jacus italicus" = Napora
"? Jacus italicus" = Napora radiolarian | |
"Milax adrianae" = Arcanicapsa adrianae, Sethocapsa dorysphaeroides, Sethocapsa trachyostraca, Sethocapsa aff. kaminogoensis, Sethocapsa uterculus, Sethocapsa leiostraca
"Milax adrianae" = Arcanicapsa adrianae Jud 1994 radiolarian
Sethocapsa dorysphaeroides Neviani 1900 radiolarian
Sethocapsa trachyostraca Foreman 1973 radiolarian
Sethocapsa aff. kaminogoensis Aita 1986 radiolarian
Sethocapsa uterculus Parona 1890 radiolarian
Sethocapsa leiostraca Foreman 1973 radiolarian | |
Obesacapsula lucifer, Obesacapsula polyedra, Obesacapsula morroensis, Obesacapsula rusconensis, Obesacapsula sensu lato rusconensis, Obesacapsula cetia, Obesacapsula breggiensis, Obesacapsula bullata, Obesacapsula verbana
Obesacapsula lucifer radiolarian
Obesacapsula polyedra Steiger 1992 radiolarian
Obesacapsula morroensis Pessagno 1977 radiolarian
Obesacapsula rusconensis Baumgartner 1984 radiolarian
Obesacapsula sensu lato rusconensis Baumgartner 1984 radiolarian
Obesacapsula cetia Foreman 1973 radiolarian
Obesacapsula breggiensis Jud 1994 radiolarian
Obesacapsula bullata Steiger 1992 radiolarian
Obesacapsula verbana Parona 1890 radiolarian | |
Cinguloturris cylindra Kemkin and Rudenko 1993 radiolarian | |
"Parvicingula longa" = Praeparvicingula longa, "Parvicingula cosmoconica" = Praeparvicingula cosmoconica, Mirifusus sensu lato dianae, Mirifusus dianae, Mirifusus apenninicus, Mirifusus odoghertyi, Mirifusus chenodes, "Parvicingula ex gr. boesii" = Tethysetta boesii, Ristola asparagus, Ristola cretacea, Wrangellium columnum, Wrangellium depressum, Wrangellium puga, Canoptum banale
"Parvicingula longa" = Praeparvicingula longa Jud 1994 radiolarian
"Parvicingula cosmoconica" = Praeparvicingula cosmoconica Foreman 1973 radiolarian
Mirifusus sensu lato dianae radiolarian
Mirifusus dianae radiolarian
Mirifusus apenninicus radiolarian
Mirifusus odoghertyi radiolarian
Mirifusus chenodes Renz 1974 radiolarian
"Parvicingula ex gr. boesii" = Tethysetta boesii Parona 1890 radiolarian
Ristola asparagus radiolarian
Ristola cretacea Baumgartner 1980 radiolarian
Wrangellium columnum radiolarian
Wrangellium depressum Baumgartner 1984 radiolarian
Wrangellium puga Schaaf 1981 radiolarian
Canoptum banale radiolarian | |
Podocapsa amphitreptera, Syringocapsa vicetina, Syringocapsa aff. coronata, Syringocapsa limatum, Syringocapsa agolarium, Katroma milloti
Podocapsa amphitreptera Foreman 1973 radiolarian
Syringocapsa vicetina radiolarian
Syringocapsa aff. coronata radiolarian
Syringocapsa limatum Foreman 1973 radiolarian
Syringocapsa agolarium Foreman 1973 radiolarian
Katroma milloti Schaaf 1984 radiolarian | |
Archaeodictyomitra apiarium, ? Archaeodictyomitra lacrimula, Archaeodictyomitra excellens, Thanarla pulchra
Archaeodictyomitra apiarium Rüst 1885 radiolarian
? Archaeodictyomitra lacrimula Foreman 1973 radiolarian
Archaeodictyomitra excellens Tan Sin Hok 1927 radiolarian
Thanarla pulchra Squinabol 1904 radiolarian | |
Suna echiodes Foreman 1973 radiolarian
Triactoma tihonianum radiolarian
Triactoma luciae radiolarian | |
"Acaeniotyle ex gr. diaphorogona" = Acastea diaphorogona, Acaeniotyle dentata, Acaeniotyle umbilicata, Dicroa periosa
"Acaeniotyle ex gr. diaphorogona" = Acastea diaphorogona Foreman 1973 radiolarian
Acaeniotyle dentata radiolarian
Acaeniotyle umbilicata Rüst 1898 radiolarian
Dicroa periosa Foreman 1975 radiolarian | |
Tritrabs sensu lato ewingi Pessagno 1977 radiolarian
Ditrabs sansalvadorensis radiolarian | |
Archaeospongoprunum patricki Jud 1994 radiolarian | |
Pantanellium aff. cantuchapai Pessagno and MacLeod 1987 radiolarian
Pantanellium squinaboli Tan Sin Hok 1927 radiolarian | |
? Pseudocrucella elisabethae radiolarian | |
? Paronaella tubulata, Deviatus sensu lato diamphidius, Bistarkum valdorbiense, Bistarkum irazuense, Cyclastrum rarum, ? Angulobracchia portmanni, ? Angulobracchia sensu lato portmanni
? Paronaella tubulata Steiger 1992 radiolarian
Deviatus sensu lato diamphidius Foreman 1973 radiolarian
Bistarkum valdorbiense radiolarian
Bistarkum irazuense radiolarian
Cyclastrum rarum radiolarian
? Angulobracchia portmanni Baumgartner 1984 radiolarian
? Angulobracchia sensu lato portmanni Baumgartner 1984 radiolarian | |
Emiluvia sensu lato chica Foreman 1973 radiolarian
Emiluvia chica Foreman 1973 radiolarian | |
Homoeoparonaella aff. irregularis radiolarian
? Halesium lineatum Jud 1994 radiolarian | |
Alievium helenae Schaaf 1981 radiolarian |