Bosso Bo305.00: Late/Upper Tithonian, Italy

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Protozoa - Spumellaria - Angulobracchiidae
Deviatus diamphidius sensu lato (Foreman 1973)
Protozoa - Spumellaria - Hagiastridae
Tetratrabs zealis (Ozvoldova 1979)
Protozoa - Spumellaria - Emiluviidae
Emiluvia hopsoni Pessagno 1977
Emiluvia pessagnoi sensu lato Foreman 1973
Protozoa - Spumellaria - Parvivaccidae
Acaeniotyle umbilicata (Rüst 1898)
Acaeniotyle ex gr. diaphorogona Foreman 1973
recombined as Acastea diaphorogona
Protozoa - Spumellaria - Pantanelliidae
Pantanellium squinaboli (Tan Sin Hok 1927)
Pantanellium berriasianum Baumgartner 1984
Protozoa - Spumellaria - Pseudoaulophacidae
Alievium helenae Schaaf 1981
Protozoa - Spumellaria - Tritrabidae
Ditrabs sansalvadorensis
Tritrabs ewingi sensu lato (Pessagno 1977)
Protozoa - Nassellaria - Archaeodictyomitridae
Archaeodictyomitra excellens (Tan Sin Hok 1927)
Archaeodictyomitra apiarium (Rüst 1885)
Protozoa - Nassellaria - Poulpidae
Saitoum elegans De Wever 1981
Protozoa - Nassellaria - Sethocapsidae
Sethocapsa leiostraca Foreman 1973
Protozoa - Nassellaria - Syringocapsidae
Syringocapsa longitubus
Syringocapsa agolarium Foreman 1973
Podocapsa amphitreptera Foreman 1973
Protozoa - Nassellaria - Canoptidae
Cinguloturris cylindra Kemkin and Rudenko 1993
Protozoa - Nassellaria - Spongocapsulidae
Obesacapsula cetia (Foreman 1973)
Protozoa - Nassellaria - Parvicingulidae
Parvicingula cosmoconica (Foreman 1973)
recombined as Praeparvicingula cosmoconica
Mirifusus dianae sensu lato
Mirifusus dianae
Ristola cretacea (Baumgartner 1980)
Protozoa - Nassellaria - Xitidae
Xitus gifuensis Mizutani 1981
Protozoa - Nassellaria - Pseudodictyomitridae
Pseudodictyomitra carpatica (Lozyniak 1969)
Protozoa - Entactinaria - Saturnalidae
Acanthocircus trizonalis sensu lato (Rüst 1898)
Acanthocircus furiosus Jud 1994
recombined as Moebicircus furiosus
Protozoa - Xiphostylidae
Suna echiodes (Foreman 1973)
Triactoma tihonianum
Triactoma jonesi (Pessagno 1977)
see common names

Geography
Country:Italy
Coordinates: 43.3° North, 12.8° East (view map)
Paleocoordinates:30.3° North, 18.7° East
Basis of coordinate:estimated from map
Geographic resolution:hand sample
Time
Period:Jurassic Epoch:Late/Upper Jurassic
Stage:Tithonian 10 m.y. bin:Jurassic 6
Key time interval:Late/Upper Tithonian
Age range of interval:146.30000 - 145.00000 m.y. ago
Stratigraphy
Formation:Maiolica
Local section:Fiume Bosso
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified cherty/siliceous "limestone"
Environment:basinal (carbonate) Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original silica,replaced with silica
Size of fossils:microfossils
Collection methods and comments
Collection methods:bulk,field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:49115
Authorizer:T. Danelian Enterer:T. Danelian
Modifier:T. Danelian Research group:micropaleontology
Created:2005-04-09 05:20:21 Last modified:2005-04-09 08:20:21
Access level:the public Released:2005-04-09 05:20:20
Creative Commons license:CC BY
Reference information

Primary reference:
13135. 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]