Valdorbia V-10.00 (Cretaceous of Italy)

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
 Actinommacea - Xiphostylidae
Suna echiodes Foreman 1973 radiolarian
 Nassellaria - Eucyrtidiidae
Pseudoeucyrtis sceptum, "Sethocapsa tricornis" = Cyrtocapsa tricornis
"Sethocapsa tricornis" = Cyrtocapsa tricornis Jud 1994 radiolarian
 Nassellaria - Poulpidae
Saitoum elegans De Wever 1981 radiolarian
 Nassellaria - Canoptidae
Cinguloturris cylindra Kemkin and Rudenko 1993 radiolarian
 Nassellaria - Syringocapsidae
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
 Nassellaria - Parvicingulidae
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 dianae radiolarian
"Parvicingula ex gr. boesii" = Tethysetta boesii Parona 1890 radiolarian
 Nassellaria - Spongocapsulidae
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
 Nassellaria - Sethocapsidae
Sethocapsa leiostraca Foreman 1973 radiolarian
 Nassellaria - Archaeodictyomitridae
Archaeodictyomitra apiarium Rüst 1885 radiolarian
Archaeodictyomitra excellens Tan Sin Hok 1927 radiolarian
 Nassellaria - Hsuidae
Hsuum raricostatum radiolarian
Hsuum feliformis Jud 1994 radiolarian
 Entactinaria - Saturnalidae
 Spumellaria - Tritrabidae
Tritrabs sensu lato ewingi Pessagno 1977 radiolarian
 Spumellaria - Angulobracchiidae
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
 Spumellaria - Pseudoaulophacidae
Alievium helenae Schaaf 1981 radiolarian
 Spumellaria - Hagiastridae
Tetratrabs radix Jud 1994 radiolarian
 Spumellaria - Emiluviidae
Emiluvia sensu lato chica Foreman 1973 radiolarian
Emiluvia chica Foreman 1973 radiolarian
Emiluvia sensu lato pessagnoi Foreman 1973 radiolarian
 Spumellaria - Archaeospongoprunidae
Archaeospongoprunum patricki Jud 1994 radiolarian
 Spumellaria - Patulibracchiidae
? Halesium lineatum Jud 1994 radiolarian
 Spumellaria - Pantanelliidae
Pantanellium squinaboli Tan Sin Hok 1927 radiolarian
 Spumellaria - Parvivaccidae
"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