Where: Italy (44.0° N, 14.0° E: paleocoordinates 29.7° N, 19.8° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Maiolica Formation, Late/Upper Valanginian (140.2 - 136.4 Ma)
• bed-level stratigraphic resolution
Environment/lithology: basinal (); lithified limestone
Size class: microfossils
Preservation: original silica, replaced with silica
Collection methods: bulk, chemical, hydrochloric,
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 51706: authorized by Taniel Danelian, entered by Taniel Danelian on 12.06.2005
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 | |
"Stichomitra aff. asymbatos" = Xitus asymbatos, ? Xitus alievi
"Stichomitra aff. asymbatos" = Xitus asymbatos Foreman 1968 radiolarian
? Xitus alievi Foreman 1973 radiolarian | |
Pseudodictyomitra carpatica Lozyniak 1969 radiolarian | |
? Pseudoeucyrtis fusus, "Eucyrtis columbaria" = Eucyrtidium
? Pseudoeucyrtis fusus radiolarian
"Eucyrtis columbaria" = Eucyrtidium radiolarian | |
Saitoum elegans De Wever 1981 radiolarian | |
"? Jacus italicus" = Napora
"? Jacus italicus" = Napora radiolarian | |
Sethocapsa dorysphaeroides, Sethocapsa trachyostraca, Sethocapsa aff. kaminogoensis, Sethocapsa leiostraca
Sethocapsa dorysphaeroides Neviani 1900 radiolarian
Sethocapsa trachyostraca Foreman 1973 radiolarian
Sethocapsa aff. kaminogoensis Aita 1986 radiolarian
Sethocapsa leiostraca Foreman 1973 radiolarian | |
Obesacapsula morroensis Pessagno 1977 radiolarian
Obesacapsula bullata Steiger 1992 radiolarian
Obesacapsula verbana Parona 1890 radiolarian | |
"Parvicingula cosmoconica" = Praeparvicingula cosmoconica, Mirifusus sensu lato dianae, Mirifusus dianae, Mirifusus apenninicus, Mirifusus odoghertyi, Mirifusus chenodes, "Parvicingula ex gr. boesii" = Tethysetta boesii, Parvicingula usotanensis, Ristola cretacea, Wrangellium columnum, Wrangellium depressum, Wrangellium puga
"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
Parvicingula usotanensis radiolarian
Ristola cretacea Baumgartner 1980 radiolarian
Wrangellium columnum radiolarian
Wrangellium depressum Baumgartner 1984 radiolarian
Wrangellium puga Schaaf 1981 radiolarian | |
Podocapsa amphitreptera Foreman 1973 radiolarian
Syringocapsa vicetina radiolarian
Syringocapsa limatum Foreman 1973 radiolarian
Syringocapsa agolarium Foreman 1973 radiolarian | |
Archaeodictyomitra apiarium Rüst 1885 radiolarian
Archaeodictyomitra excellens Tan Sin Hok 1927 radiolarian
Thanarla pulchra Squinabol 1904 radiolarian | |
Suna echiodes Foreman 1973 radiolarian
Triactoma tihonianum radiolarian
Triactoma luciae radiolarian | |
? Bernoullius monoceros radiolarian
Bernoullius spelae radiolarian | |
"Acaeniotyle ex gr. diaphorogona" = Acastea diaphorogona, Acaeniotyle dentata, Acaeniotyle umbilicata, Dicroa periosa, Parvivacca magna
"Acaeniotyle ex gr. diaphorogona" = Acastea diaphorogona Foreman 1973 radiolarian
Acaeniotyle dentata radiolarian
Acaeniotyle umbilicata Rüst 1898 radiolarian
Dicroa periosa Foreman 1975 radiolarian
Parvivacca magna radiolarian | |
Tritrabs sensu lato ewingi Pessagno 1977 radiolarian
Archaeotritrabs gracilis Steiger 1992 radiolarian
Ditrabs sansalvadorensis radiolarian
? Ditrabs osteosa Jud 1994 radiolarian | |
Archaeospongoprunum patricki Jud 1994 radiolarian | |
? Stylosphaera macroxiphus radiolarian | |
Pantanellium aff. cantuchapai Pessagno and MacLeod 1987 radiolarian
Pantanellium squinaboli Tan Sin Hok 1927 radiolarian | |
Savaryella guexi radiolarian
? Pseudocrucella elisabethae radiolarian
Tetratrabs radix Jud 1994 radiolarian | |
Paronaella trifoliacea, ? Paronaella tubulata, Deviatus sensu lato diamphidius, Bistarkum valdorbiense, Bistarkum irazuense, Cyclastrum rarum, ? Angulobracchia portmanni, ? Angulobracchia sensu lato portmanni
Paronaella trifoliacea Ozvoldova 1992 radiolarian
? 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 biscutum radiolarian
? Halesium lineatum Jud 1994 radiolarian | |
Alievium helenae Schaaf 1981 radiolarian
? Pseudoaulophacus florealis radiolarian
"Godia lenticulata" = Dactyliodiscus lenticulatus Jud 1994 radiolarian |