SKNZ-4, Torinoko Block (Jurassic of Japan)

Where: Japan (36.8° N, 140.3° E: paleocoordinates 44.4° N, 143.1° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Late/Upper Tithonian (150.8 - 145.0 Ma)

• SCH (sandstone-chert) unit

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified shale

• dark green shale

Size class: microfossils

Primary reference: N. Hori. 1999. Latest Jurassic radiolarians from the northeastern part of the Torinoko Block, Yamizo Mountains, central Japan. Science Reports of the Institute of Geoscience University of Tsukuba, Section B: Geological Sciences 20:47-114 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131822: authorized by Wolfgang Kiessling, entered by Uta Merkel on 30.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Spumellaria - Emiluviidae
Emiluvia ordinaria
Emiluvia ordinaria Ozvoldova 1984 radiolarian
 Spumellaria - Angulobracchiidae
Deviatus diamphidius, Paronaella "sp. A", Paronaella "sp. B"
Deviatus diamphidius Foreman 1973 radiolarian
Paronaella "sp. A" Pessagno 1971 radiolarian
Paronaella "sp. B" Pessagno 1971 radiolarian
 Spumellaria - Parvivaccidae
Acastea diaphorogona, Acaeniotyle umbilicata
Acastea diaphorogona Foreman 1973 radiolarian
Acaeniotyle umbilicata Rüst 1898 radiolarian
 Spumellaria - Tritrabidae
Tritrabs ewingi
Tritrabs ewingi Pessagno 1977 radiolarian
 Spumellaria - Pantanelliidae
Pantanellium oligoporum, Pantanellium riedeli
Pantanellium oligoporum Vinassa de Regny 1899 radiolarian
Pantanellium riedeli Pessagno 1977 radiolarian
 Spumellaria - Archaeospongoprunidae
Archaeospongoprunum klingi
Archaeospongoprunum klingi Pessagno 1977 radiolarian
 Spumellaria - Pseudoaulophacidae
Alievium nodulosum, Godia concava
Alievium nodulosum Dumitrica 1997 radiolarian
Godia concava Li and Wu 1985 radiolarian
 Spumellaria - Orbiculiformidae
? Orbiculiforma kanayamaensis, ? Orbiculiforma plana
? Orbiculiforma kanayamaensis Mizutani 1981 radiolarian
? Orbiculiforma plana Hori 1999 radiolarian
 Nassellaria - Syringocapsidae
Syringocapsa spinellifera, Podocapsa amphitreptera, Podobursa typica
Syringocapsa spinellifera Baumgartner 1995 radiolarian
Podocapsa amphitreptera Foreman 1973 radiolarian
Podobursa typica radiolarian
 Nassellaria - Spongocapsulidae
Obesacapsula morroensis, Spongocapsula cf. palmerae
Obesacapsula morroensis Pessagno 1977 radiolarian
Spongocapsula cf. palmerae Pessagno 1977 radiolarian
 Nassellaria - Parvicingulidae
Wrangellium okamurai
Wrangellium okamurai Mizutani 1981 radiolarian
 Nassellaria - Xitidae
Xitus reticulatus
Xitus reticulatus Hori 1999 radiolarian
 Nassellaria - Eucyrtidiidae
Stichocapsa praepulchella, Pseudoeucyrtis reticularis, Pseudoeucyrtis cylindrata
Stichocapsa praepulchella Hori 1999 radiolarian
Pseudoeucyrtis reticularis Matsuoka and Yao 1985 radiolarian
Pseudoeucyrtis cylindrata Hori 1999 radiolarian
 Nassellaria - Pseudodictyomitridae
Loopus primitivus, Pseudodictyomitra carpatica
Loopus primitivus Matsuoka and Yao 1985 radiolarian
Pseudodictyomitra carpatica Lozyniak 1969 radiolarian
 Nassellaria - Williriedellidae
Holocryptocanium aff. barbui, Zhamoidellum ovum
Holocryptocanium aff. barbui Dumitrica 1970 radiolarian
Zhamoidellum ovum Dumitrica 1970 radiolarian
 Nassellaria - Archaeodictyomitridae
Archaeodictyomitra minoensis, Archaeodictyomitra apiarium, Thanarla brouweri
Archaeodictyomitra minoensis Mizutani 1981 radiolarian
Archaeodictyomitra apiarium Rüst 1885 radiolarian
Thanarla brouweri Tan Sin Hok 1927 radiolarian