S14, radiolarian sample Shimizu area (Jurassic of Japan)

Where: Japan (34.1° N, 135.4° E: paleocoordinates 43.6° N, 142.8° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Middle Toarcian (182.0 - 175.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified mudstone

Size class: macrofossils

Primary reference: K. Kashiwagi and C. Kurimoto. 2003. Reexamination of radiolarian biochronology of the Shimizu Formation (Northern Chichibu Belt) in the Shimizu-Misato area, western Kii Peninsula, Southwest Japan. Bulletin of the Geological Survey of Japan 54(7/8):279-293 [W. Kiessling/W. Kiessling]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 76521: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 23.11.2007, edited by Adam Kocsis

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Nassellaria - Eucyrtidiidae
Stichocapsa "sp. A", Stichocapsa cf. convexa, Lantus obesus
Stichocapsa "sp. A" Haeckel 1881 radiolarian
Stichocapsa cf. convexa Yao 1979 radiolarian
Lantus obesus Yeh 1987 radiolarian
 Nassellaria - Williriedellidae
Tricolocapsa sp., Minocapsa cylindrica
Tricolocapsa sp. Haeckel 1881 radiolarian
Minocapsa cylindrica Matsuoka 1991 radiolarian
 Nassellaria - Eucyrtidiellidae
Eucyrtidiellum sp., Eucyrtidiellum nagaiae
Eucyrtidiellum sp. Baumgartner 1984 radiolarian
Eucyrtidiellum nagaiae Gorican et al. 2006 radiolarian
sensu Nagai
 Nassellaria - Parvicingulidae
"Parvicingula gigantocornis" = Praeparvicingula gigantocornis, ? Parvicingula sp., Pseudoristola sp., Wrangellium cf. oregonense, Canoptum cf. annulatum, Canoptum cf. rugosum, Canoptum sp., Canoptum cf. poissoni
"Parvicingula gigantocornis" = Praeparvicingula gigantocornis Kishida and Hisada 1985 radiolarian
? Parvicingula sp. Pessagno 1977 radiolarian
Pseudoristola sp. Yeh 1987 radiolarian
Wrangellium cf. oregonense Yeh 1987 radiolarian
Canoptum sp. Pessagno et al. 1979 radiolarian
Canoptum cf. poissoni Pessagno et al. 1979 radiolarian
 Nassellaria - Archaeodictyomitridae
Archaeodictyomitra munda
Archaeodictyomitra munda Yeh 1987 radiolarian
 Nassellaria - Hsuidae
"Parahsuum cf. kanyoense" = Parahsuum, Parahsuum cf. longiconicum, Parahsuum simplum, "Parahsuum takarazawaense" = Parahsuum ovale, "? Lupherium sp." = Parahsuum
"Parahsuum cf. kanyoense" = Parahsuum radiolarian
Parahsuum cf. longiconicum Sashida 1988 radiolarian
Parahsuum simplum Yao 1982 radiolarian
"Parahsuum takarazawaense" = Parahsuum ovale Hori and Yao 1988 radiolarian
"? Lupherium sp." = Parahsuum Yao 1982 radiolarian
 Nassellaria - Bagotidae
? Droltus sp., Droltus sanignacioensis
? Droltus sp. Pessagno and Whalen 1982 radiolarian
Droltus sanignacioensis Whalen and Carter 2002 radiolarian
 Nassellaria - Ultranaporidae
Napora "sp. A", Napora "sp. B"
Napora "sp. A" Pessagno 1977 radiolarian
Napora "sp. B" Pessagno 1977 radiolarian
 Spumellaria - Praeconocaryommidae
Praeconocaryomma sp.
Praeconocaryomma sp. Pessagno 1976 radiolarian
 Spumellaria - Hagiastridae
Hagiastrum sp.
Hagiastrum sp. Haeckel 1881 radiolarian
 Spumellaria - Angulobracchiidae
Paronaella sp., Paronaella cf. mulleri
Paronaella sp. Pessagno 1971 radiolarian
Paronaella cf. mulleri Pessagno 1977 radiolarian
 Spumellaria - Orbiculiformidae
Orbiculiforma sp.
Orbiculiforma sp. Pessagno 1973 radiolarian
 Spumellaria - Stylosphaeridae
Staurolonche sp.
Staurolonche sp. Haeckel 1881 radiolarian
 Spumellaria - Archaeospongoprunidae
Archaeospongoprunum sp.
Archaeospongoprunum sp. Pessagno 1973 radiolarian
 Spumellaria - Pantanelliidae
Trillus sp., Trillus elkhornensis
Trillus sp. Pessagno and Blome 1980 radiolarian
Trillus elkhornensis Pessagno and Blome 1980 radiolarian
 Spumellaria - Parasaturnalidae
"? Spongosaturnalis diplocyclis" = Parasaturnalis diplocyclis
"? Spongosaturnalis diplocyclis" = Parasaturnalis diplocyclis Yao 1972 radiolarian
 Spumellaria - Emiluviidae
Emiluvia sp.
Emiluvia sp. Foreman 1973 radiolarian