PBDB Collection

GC_859.75 (Cretaceous of Italy)

Where: Italy (43.5° N, 12.7° E: paleocoordinates 28.3° N, 19.0° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Maiolica Formation, Early/Lower Barremian (130.0 - 125.5 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 51802: authorized by Taniel Danelian, entered by Taniel Danelian on 18.06.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Protozoa
Entactinaria - Saturnalidae	Acanthocircus sensu lato trizonalis, Acanthocircus carinatus Acanthocircus sensu lato trizonalis Rüst 1898 radiolarian Acanthocircus carinatus Foreman 1973 radiolarian
Nassellaria - Xitidae	Xitus sandovali, Xitus aff. spicularius, "Stichomitra aff. asymbatos" = Xitus asymbatos, ? Xitus alievi, ? Novixitus tuberculatus, Crolanium pythiae, Crolanium "spp." Xitus sandovali radiolarian Xitus aff. spicularius Aliev 1961 radiolarian "Stichomitra aff. asymbatos" = Xitus asymbatos Foreman 1968 radiolarian ? Xitus alievi Foreman 1973 radiolarian ? Novixitus tuberculatus radiolarian Crolanium pythiae radiolarian Crolanium "spp." Pessagno 1977 radiolarian
Nassellaria - Pseudodictyomitridae	Pseudodictyomitra lilyae Pseudodictyomitra lilyae radiolarian
Nassellaria - Eucyrtidiidae	Pseudoeucyrtis acus, ? Pseudoeucyrtis aspera, Solenotryma ichikawai, Stichocapsa pulchella, "Eucyrtis columbaria" = Eucyrtidium Pseudoeucyrtis acus radiolarian ? Pseudoeucyrtis aspera radiolarian Solenotryma ichikawai Matsuoka and Yao 1985 radiolarian Stichocapsa pulchella radiolarian "Eucyrtis columbaria" = Eucyrtidium radiolarian
Nassellaria - Sethocapsidae	? Sethocapsa orca, Sethocapsa simplex, Sethocapsa dorysphaeroides, Sethocapsa trachyostraca, Sethocapsa aff. kaminogoensis, Sethocapsa uterculus ? Sethocapsa orca radiolarian Sethocapsa simplex Taketani 1982 radiolarian Sethocapsa dorysphaeroides Neviani 1900 radiolarian Sethocapsa trachyostraca Foreman 1973 radiolarian Sethocapsa aff. kaminogoensis Aita 1986 radiolarian Sethocapsa uterculus Parona 1890 radiolarian
Nassellaria - Spongocapsulidae	? Spongocapsula tripes, Spongocapsula obesa, "Spongocapsula aff. coronata" = Torculum coronatum ? Spongocapsula tripes radiolarian Spongocapsula obesa radiolarian "Spongocapsula aff. coronata" = Torculum coronatum Squinabol 1904 radiolarian
Nassellaria - Parvicingulidae	Mirifusus chenodes, "Parvicingula ex gr. boesii" = Tethysetta boesii, Parvicingula usotanensis, Ristola asparagus, Wrangellium puga Mirifusus chenodes Renz 1974 radiolarian "Parvicingula ex gr. boesii" = Tethysetta boesii Parona 1890 radiolarian Parvicingula usotanensis radiolarian Ristola asparagus radiolarian Wrangellium puga Schaaf 1981 radiolarian
Nassellaria - Syringocapsidae	Syringocapsa aff. spinosa, Syringocapsa agolarium, Dibolachras tytthopora Syringocapsa aff. spinosa radiolarian Syringocapsa agolarium Foreman 1973 radiolarian Dibolachras tytthopora radiolarian
Nassellaria - Archaeodictyomitridae	Archaeodictyomitra chalilovi, Archaeodictyomitra apiarium, ? Archaeodictyomitra lacrimula, Archaeodictyomitra excellens, Dictyomitra pseudoscalaris, Thanarla pulchra, Thanarla elegantissima Archaeodictyomitra chalilovi radiolarian Archaeodictyomitra apiarium Rüst 1885 radiolarian ? Archaeodictyomitra lacrimula Foreman 1973 radiolarian Archaeodictyomitra excellens Tan Sin Hok 1927 radiolarian Dictyomitra pseudoscalaris radiolarian Thanarla pulchra Squinabol 1904 radiolarian Thanarla elegantissima Cita 1964 radiolarian
Nassellaria - Williriedellidae	Zhamoidellum testatum Zhamoidellum testatum radiolarian
Actinommacea - Xiphostylidae	Suna hybum, Suna echiodes, Triactoma tihonianum Suna hybum radiolarian Suna echiodes Foreman 1973 radiolarian Triactoma tihonianum radiolarian
Spumellaria - Gomberellidae	? Bernoullius monoceros, Bernoullius spelae ? Bernoullius monoceros radiolarian Bernoullius spelae radiolarian
Spumellaria - Spongodiscidae	? Spongotripus satoi, ? Stylospongia titirez ? Spongotripus satoi radiolarian ? Stylospongia titirez radiolarian
Spumellaria - Parvivaccidae	"Acaeniotyle ex gr. diaphorogona" = Acastea diaphorogona, Acaeniotyle umbilicata, Dicroa periosa "Acaeniotyle ex gr. diaphorogona" = Acastea diaphorogona Foreman 1973 radiolarian Acaeniotyle umbilicata Rüst 1898 radiolarian Dicroa periosa Foreman 1975 radiolarian
Spumellaria - Tritrabidae	Tritrabs sensu lato ewingi, Archaeotritrabs gracilis, Ditrabs sansalvadorensis Tritrabs sensu lato ewingi Pessagno 1977 radiolarian Archaeotritrabs gracilis Steiger 1992 radiolarian Ditrabs sansalvadorensis radiolarian
Spumellaria - Archaeospongoprunidae	Archaeospongoprunum patricki Archaeospongoprunum patricki Jud 1994 radiolarian
Spumellaria - Stylosphaeridae	? Stylosphaera macroxiphus ? Stylosphaera macroxiphus radiolarian
Spumellaria - Pantanelliidae	Cecrops septemporatus, Pantanellium squinaboli Cecrops septemporatus Parona 1890 radiolarian Pantanellium squinaboli Tan Sin Hok 1927 radiolarian
Spumellaria - Hagiastridae	Savaryella guexi, Crucella remanei, Crucella bossoensis, ? Crucella inflexa, ? Crucella planum, ? Pseudocrucella elisabethae Savaryella guexi radiolarian Crucella remanei radiolarian Crucella bossoensis radiolarian ? Crucella inflexa radiolarian ? Crucella planum radiolarian ? Pseudocrucella elisabethae radiolarian
Spumellaria - Angulobracchiidae	? Paronaella annemariae, Paronaella trifoliacea, ? Paronaella tubulata, Deviatus sensu lato diamphidius, Bistarkum irazuense, Cyclastrum infundibuliforme, ? Cyclastrum luminosum, Cyclastrum rarum, ? Angulobracchia portmanni, ? Angulobracchia sensu lato portmanni ? Paronaella annemariae radiolarian Paronaella trifoliacea Ozvoldova 1992 radiolarian ? Paronaella tubulata Steiger 1992 radiolarian Deviatus sensu lato diamphidius Foreman 1973 radiolarian Bistarkum irazuense radiolarian Cyclastrum infundibuliforme radiolarian ? Cyclastrum luminosum radiolarian Cyclastrum rarum radiolarian ? Angulobracchia portmanni Baumgartner 1984 radiolarian ? Angulobracchia sensu lato portmanni Baumgartner 1984 radiolarian
Spumellaria - Patulibracchiidae	Homoeoparonaella peteri, Halesium biscutum, ? Halesium lineatum Homoeoparonaella peteri radiolarian Halesium biscutum radiolarian ? Halesium lineatum Jud 1994 radiolarian
Spumellaria - Astrosphaeridae	? Hexapyramis precedis ? Hexapyramis precedis radiolarian
Spumellaria - Pseudoaulophacidae	Alievium helenae, ? Pseudoaulophacus florealis, "Godia lenticulata" = Dactyliodiscus lenticulatus, Godia tecta Alievium helenae Schaaf 1981 radiolarian ? Pseudoaulophacus florealis radiolarian "Godia lenticulata" = Dactyliodiscus lenticulatus Jud 1994 radiolarian Godia tecta radiolarian