PBDB Collection

GC_819.75 (Cretaceous of Italy)

Where: Italy (43.5° N, 12.7° E: paleocoordinates 29.1° N, 18.8° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Maiolica Formation, Late/Upper Hauterivian (136.4 - 130.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified, cherty/siliceous 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 51792: 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
Nassellaria - Williriedellidae	Zhamoidellum testatum Zhamoidellum testatum radiolarian
Nassellaria - Archaeodictyomitridae	Archaeodictyomitra chalilovi, ? Archaeodictyomitra lacrimula, Archaeodictyomitra excellens, Archaeodictyomitra apiarium, Dictyomitra pseudoscalaris, Thanarla elegantissima, Thanarla pulchra Archaeodictyomitra chalilovi radiolarian ? Archaeodictyomitra lacrimula Foreman 1973 radiolarian Archaeodictyomitra excellens Tan Sin Hok 1927 radiolarian Archaeodictyomitra apiarium Rüst 1885 radiolarian Dictyomitra pseudoscalaris radiolarian Thanarla elegantissima Cita 1964 radiolarian Thanarla pulchra Squinabol 1904 radiolarian
Nassellaria - Sethocapsidae	? Sethocapsa orca, Sethocapsa trachyostraca, Sethocapsa simplex, Sethocapsa aff. kaminogoensis, Sethocapsa uterculus, Sethocapsa dorysphaeroides ? Sethocapsa orca radiolarian Sethocapsa trachyostraca Foreman 1973 radiolarian Sethocapsa simplex Taketani 1982 radiolarian Sethocapsa aff. kaminogoensis Aita 1986 radiolarian Sethocapsa uterculus Parona 1890 radiolarian Sethocapsa dorysphaeroides Neviani 1900 radiolarian
Nassellaria - Xitidae	Crolanium pythiae, Crolanium "spp.", ? Novixitus tuberculatus, Xitus sandovali, Xitus aff. spicularius, ? Xitus alievi, "Stichomitra aff. asymbatos" = Xitus asymbatos Crolanium pythiae radiolarian Crolanium "spp." Pessagno 1977 radiolarian ? Novixitus tuberculatus radiolarian Xitus sandovali radiolarian Xitus aff. spicularius Aliev 1961 radiolarian ? Xitus alievi Foreman 1973 radiolarian "Stichomitra aff. asymbatos" = Xitus asymbatos Foreman 1968 radiolarian
Nassellaria - Eucyrtidiidae	"Eucyrtis columbaria" = Eucyrtidium, Pseudoeucyrtis acus, ? Pseudoeucyrtis aspera, Solenotryma ichikawai, Stichocapsa pulchella "Eucyrtis columbaria" = Eucyrtidium radiolarian Pseudoeucyrtis acus radiolarian ? Pseudoeucyrtis aspera radiolarian Solenotryma ichikawai Matsuoka and Yao 1985 radiolarian Stichocapsa pulchella radiolarian
Nassellaria - Pseudodictyomitridae	Pseudodictyomitra lilyae Pseudodictyomitra lilyae radiolarian
Nassellaria - Spongocapsulidae	"Spongocapsula aff. coronata" = Torculum coronatum, ? Spongocapsula tripes, Spongocapsula obesa "Spongocapsula aff. coronata" = Torculum coronatum Squinabol 1904 radiolarian ? Spongocapsula tripes radiolarian Spongocapsula obesa radiolarian
Nassellaria - Syringocapsidae	Dibolachras tytthopora, Syringocapsa aff. spinosa, Syringocapsa agolarium Dibolachras tytthopora radiolarian Syringocapsa aff. spinosa radiolarian Syringocapsa agolarium Foreman 1973 radiolarian
Nassellaria - Parvicingulidae	Mirifusus chenodes, Ristola asparagus, Wrangellium puga, Parvicingula usotanensis, "Parvicingula ex gr. boesii" = Tethysetta boesii Mirifusus chenodes Renz 1974 radiolarian Ristola asparagus radiolarian Wrangellium puga Schaaf 1981 radiolarian Parvicingula usotanensis radiolarian "Parvicingula ex gr. boesii" = Tethysetta boesii Parona 1890 radiolarian
Actinommacea - Xiphostylidae	Triactoma tihonianum, Suna hybum, Suna echiodes Triactoma tihonianum radiolarian Suna hybum radiolarian Suna echiodes Foreman 1973 radiolarian
Entactinaria - Saturnalidae	Acanthocircus carinatus, Acanthocircus sensu lato trizonalis Acanthocircus carinatus Foreman 1973 radiolarian Acanthocircus sensu lato trizonalis Rüst 1898 radiolarian
Spumellaria - Spongodiscidae	? Spongotripus satoi, ? Stylospongia titirez ? Spongotripus satoi radiolarian ? Stylospongia titirez radiolarian
Spumellaria - Tritrabidae	Archaeotritrabs gracilis, Tritrabs sensu lato ewingi, Ditrabs sansalvadorensis Archaeotritrabs gracilis Steiger 1992 radiolarian Tritrabs sensu lato ewingi Pessagno 1977 radiolarian Ditrabs sansalvadorensis 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 - Pantanelliidae	Cecrops septemporatus, Pantanellium squinaboli Cecrops septemporatus Parona 1890 radiolarian Pantanellium squinaboli Tan Sin Hok 1927 radiolarian
Spumellaria - Patulibracchiidae	Halesium biscutum, ? Halesium lineatum, Homoeoparonaella peteri Halesium biscutum radiolarian ? Halesium lineatum Jud 1994 radiolarian Homoeoparonaella peteri radiolarian
Spumellaria - Gomberellidae	? Bernoullius monoceros, Bernoullius spelae ? Bernoullius monoceros radiolarian Bernoullius spelae radiolarian
Spumellaria - Pseudoaulophacidae	Godia tecta, ? Pseudoaulophacus florealis, "Godia lenticulata" = Dactyliodiscus lenticulatus, Alievium helenae Godia tecta radiolarian ? Pseudoaulophacus florealis radiolarian "Godia lenticulata" = Dactyliodiscus lenticulatus Jud 1994 radiolarian Alievium helenae Schaaf 1981 radiolarian
Spumellaria - Angulobracchiidae	? Paronaella annemariae, Paronaella trifoliacea, ? Paronaella tubulata, Deviatus sensu lato diamphidius, Cyclastrum infundibuliforme, ? Cyclastrum luminosum, Cyclastrum rarum, ? Cyclastrum trigonum, ? Angulobracchia portmanni, ? Angulobracchia sensu lato portmanni, Bistarkum irazuense ? Paronaella annemariae radiolarian Paronaella trifoliacea Ozvoldova 1992 radiolarian ? Paronaella tubulata Steiger 1992 radiolarian Deviatus sensu lato diamphidius Foreman 1973 radiolarian Cyclastrum infundibuliforme radiolarian ? Cyclastrum luminosum radiolarian Cyclastrum rarum radiolarian ? Cyclastrum trigonum radiolarian ? Angulobracchia portmanni Baumgartner 1984 radiolarian ? Angulobracchia sensu lato portmanni Baumgartner 1984 radiolarian Bistarkum irazuense radiolarian
Spumellaria - Archaeospongoprunidae	Archaeospongoprunum patricki Archaeospongoprunum patricki Jud 1994 radiolarian
Spumellaria - Stylosphaeridae	? Stylosphaera macroxiphus ? Stylosphaera macroxiphus radiolarian
Spumellaria - Astrosphaeridae	? Hexapyramis precedis ? Hexapyramis precedis radiolarian
Spumellaria - Hagiastridae	? Pseudocrucella elisabethae, Savaryella guexi, Crucella remanei, Crucella bossoensis, ? Crucella inflexa, ? Crucella planum, Crucella collina ? Pseudocrucella elisabethae radiolarian Savaryella guexi radiolarian Crucella remanei radiolarian Crucella bossoensis radiolarian ? Crucella inflexa radiolarian ? Crucella planum radiolarian Crucella collina Jud 1994 radiolarian