PBDB Collection

GC-1094.48 (Cretaceous of Italy)

Where: Italy (43.5° N, 12.7° E: paleocoordinates 26.4° N, 13.0° E)

• hand sample-level geographic resolution

When: Scaglia Bianca Formation, Late/Upper Cenomanian (99.6 - 93.5 Ma)

• Just before or at the very base of the Bonarelli Level

• bed-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified, tabular chert

Size class: microfossils

Preservation: original silica, replaced with silica

Collection methods: chemical, hydroflouric, sieve,

Primary reference: L. O'Dogherty. 1994. Biochronology an Paleontology of Mid-Cretaceous Radiolarians from Northern Apennines (Italy) and Betic Cordillera (Spain). Memoires de Geologie (Lausanne) (21)1-415 [T. Danelian/T. Danelian]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 76493: authorized by Taniel Danelian, entered by Taniel Danelian on 22.11.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Guttacapsa gutta, Guttacapsa biacuta Guttacapsa gutta (Squinabol 1903b) Guttacapsa biacuta (Squinabol 1903b)
Actinopteri
Acanthuriformes - Sciaenidae	? Pogonias hirsutus ? Pogonias hirsutus (Squinabol 1904)
Protozoa
Spumellaria - Pseudoaulophacidae	Becus regius, Pseudoaulophacus putahensis Becus regius radiolarian O'Dogherty 1994 Pseudoaulophacus putahensis Pessagno 1972 radiolarian Pessagno 1972
Spumellaria - Astrosphaeridae	Hexapyramis pantanellii Hexapyramis pantanellii radiolarian Squinabol 1903b
Spumellaria - Patulibracchiidae	Halesium diacanthum, Halesium amissum Halesium diacanthum radiolarian (Squinabol 1914) Halesium amissum radiolarian (Squinabol 1914)
Spumellaria - Sponguridae	Patellula helios Patellula helios radiolarian (Squinabol 1903b)
Spumellaria - Dactyliosphaeridae	Dactyliosphaera silviae Dactyliosphaera silviae radiolarian Squinabol 1904
Spumellaria - Parvivaccidae	Dicroa rara Dicroa rara radiolarian (Squinabol 1904)
Spumellaria - Hagiastridae	Crucella messinae Crucella messinae Pessagno 1971 radiolarian Pessagno 1977a
Entactinaria - Quinquecapsulariidae	Quinquecapsularia ombonii Quinquecapsularia ombonii radiolarian (Squinabol 1903b)
Nassellaria - Archaeodictyomitridae	Thanarla pulchra, Thanarla veneta, Dictyomitra crassispina, Dictyomitra formosa, Dictyomitra montisserei Thanarla pulchra Squinabol 1904 radiolarian (Squinabol 1904) Thanarla veneta Squinabol 1903 radiolarian (Squinabol 1903b) Dictyomitra crassispina radiolarian (Squinabol 1903b) Dictyomitra formosa Squinabol 1904 radiolarian Squinabol 1904 Dictyomitra montisserei Squinabol 1903 radiolarian (Squinabol 1903b)
Nassellaria - Carpocaniidae	Diacanthocapsa euganea, Diacanthocapsa matsumotoi, Diacanthocapsa ovoidea, Diacanthocapsa antiqua, "Diacanthocapsa brevithorax" = Theocapsomma brevithorax Diacanthocapsa euganea radiolarian Squinabol 1903b Diacanthocapsa matsumotoi radiolarian (Taketani 1982) Diacanthocapsa ovoidea radiolarian Dumitrica 1970 Diacanthocapsa antiqua radiolarian (Squinabol 1903b) "Diacanthocapsa brevithorax" = Theocapsomma brevithorax Dumitrica 1970 radiolarian Dumitrica 1970
Nassellaria - Cannobotryidae	Rhopalosyringium euganeum, Rhopalosyringium adriaticum n. sp., Rhopalosyringium mosquense, Rhopalosyringium elegans Rhopalosyringium euganeum radiolarian (Squinabol 1903b) Rhopalosyringium adriaticum n. sp. radiolarian O'Dogherty 1994 Rhopalosyringium mosquense radiolarian (Smirnova & Aliev) in Aliev & Smirnova 1969 Rhopalosyringium elegans radiolarian (Squinabol 1903b)
Nassellaria - Ultranaporidae	"Ultranapora praespinifera" = Napora "Ultranapora praespinifera" = Napora radiolarian Pessagno 1977c
Nassellaria - Williriedellidae	Hemicryptocapsa prepolyhedra Hemicryptocapsa prepolyhedra radiolarian Dumitrica 1970
Nassellaria - Syringocapsidae	Squinabollum fossile Squinabollum fossile radiolarian (Squinabol 1903b)
Nassellaria - Amphipyndacidae	"Stichomitra stocki" = Amphipyndax stocki "Stichomitra stocki" = Amphipyndax stocki Campbell and Clark 1944 radiolarian (Campbell & Clark 1944)
Nassellaria -	Distylocapsa nova Distylocapsa nova radiolarian Squinabol 1904
Nassellaria - Neosciadiocapsidae	Sciadiocapsa pertica Sciadiocapsa pertica radiolarian O'Dogherty 1994
Nassellaria - Xitidae	Crolanium pulchrum, Xitus mclaughlini, Xitus spicularius Crolanium pulchrum radiolarian (Squinabol 1903b) Xitus mclaughlini radiolarian Pessagno 1977c Xitus spicularius Aliev 1961 radiolarian (Aliev 1965)
Nassellaria - Pseudodictyomitridae	Pseudodictyomitra tiara, Pseudodictyomitra pentacolaensis, Pseudodictyomitra pseudomacrocephala Pseudodictyomitra tiara radiolarian (Holmes 1900) Pseudodictyomitra pentacolaensis radiolarian Pessagno 1977c Pseudodictyomitra pseudomacrocephala Squinabol 1903 radiolarian (Squinabol 1903b)
Nassellaria - Obeliscoitidae	Obeliscoites perspicuous Obeliscoites perspicuous radiolarian (Squinabol 1903b)
Nassellaria - Eucyrtidiidae	Stichomitra communis, Pseudoeucyrtis pulchra, Pseudoeucyrtis spinosa Stichomitra communis Squinabol 1903 radiolarian Squinabol 1903b Pseudoeucyrtis pulchra radiolarian (Squinabol 1904) Pseudoeucyrtis spinosa radiolarian (Squinabol 1903b)
Actinommacea - Xiphostylidae	? Archaeocenosphaera mellifera ? Archaeocenosphaera mellifera O'Dogherty 1994 radiolarian O'Dogherty 1994