Kuzumaki-Kamaishi Belt, Northern Kitakami Mountains, Mn-03A (Jurassic of Japan)

Where: Japan (39.5° N, 141.9° E: paleocoordinates 48.5° N, 149.0° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Late/Upper Aalenian (175.6 - 171.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: basinal (); lithified mudstone and lithified, concretionary, black chert

• blck elliptical manganese nodule in mudstone

Size class: microfossils

Preservation: original silica

Collection methods: chemical, hydrochloric, peroxide, sieve,

Primary reference: N. Suzuki and K.B. Ogane. 2004. Paleoceanographic affinities of radiolarian faunas in late Aalenian time (Middle Jurassic) recorded in the Jurassic accretionary complex of Japan. Journal of Asian Earth Sciences 23:343-357 [W. Kiessling/M. Riess/M. Riess]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 54166: authorized by Wolfgang Kiessling, entered by Martin Riess on 26.09.2005, edited by Wolfgang Kiessling

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Radiolaria - Actinommidae
? Thecosphaera "sp. B0", Thecosphaera "sp. D", ? Actinomma aff. siciliensis
? Thecosphaera "sp. B0" Haeckel 1881 radiolarian
Thecosphaera "sp. D" Haeckel 1881 radiolarian
? Actinomma aff. siciliensis Kito and De Wever 1994 radiolarian
 Actinommacea - Xiphostylidae
Triactoma jakobsae, Triactoma brooksi, Triactoma southforkensis
Triactoma jakobsae radiolarian
Triactoma brooksi radiolarian
 Nassellaria -
Nassellaria "sp. A"
Nassellaria "sp. A" Ehrenberg 1875 radiolarian
 Nassellaria - Poulpidae
Saitoum dickinsoni, Saitoum levium
Saitoum dickinsoni Yeh 1987 radiolarian
Saitoum levium De Wever 1981 radiolarian
 Nassellaria - Anisicyrtiidae
Anisicyrtis "sp. T015"
Anisicyrtis "sp. T015" Kozur and Mostler 1981 radiolarian
 Nassellaria -
? Artostrobium pirum
 Nassellaria - Tripedurnulidae
? Turanta "sp. T027"
? Turanta "sp. T027" Pessagno and Blome 1982 radiolarian
 Nassellaria - Hsuidae
Parahsuum aff. dentatum, Parahsuum parvum, Parahsuum stanleyense, Parahsuum "sp. C", Parahsuum "sp. D", Parahsuum "sp. T018", Parahsuum cruciferum, "Hsuum hisuikyoense" = Transhsuum hisuikyoense, Hsuum primum, Hsuum "sp. T028", Hsuum cf. medium, Hsuum matsuokai, Semihsuum "sp. B5", Semihsuum magnum
Parahsuum parvum radiolarian
Parahsuum stanleyense radiolarian
[entered as Parahsuum stanlyense]
Parahsuum "sp. C" Yao 1982 radiolarian
Parahsuum "sp. D" Yao 1982 radiolarian
Parahsuum "sp. T018" Yao 1982 radiolarian
"Hsuum hisuikyoense" = Transhsuum hisuikyoense Isozaki and Matsuda 1985 radiolarian
Hsuum primum radiolarian
Hsuum "sp. T028" Pessagno 1977 radiolarian
Hsuum cf. medium Takemura 1986 radiolarian
Hsuum matsuokai Isozaki and Matsuda 1985 radiolarian
Semihsuum "sp. B5" Pessagno et al. 1993 radiolarian
Semihsuum magnum radiolarian
 Nassellaria - Archaeodictyomitridae
Mita "sp. A0", Mita "sp. T029", Archaeodictyomitra gifuensis
Mita "sp. A0" Pessagno 1977 radiolarian
Mita "sp. T029" Pessagno 1977 radiolarian
 Nassellaria - Unumidae
Protunuma "sp. B", Protunuma "sp. T002", Unuma "sp. A", Unuma "sp. F", Unuma "sp. T003", Unuma "sp. T004", Unuma "sp. T005", Unuma echinatus, Unuma typicus
Protunuma "sp. B" Ichikawa and Yao 1976 radiolarian
Protunuma "sp. T002" Ichikawa and Yao 1976 radiolarian
Unuma "sp. A" Ichikawa and Yao 1976 radiolarian
Unuma "sp. F" Ichikawa and Yao 1976 radiolarian
Unuma "sp. T003" Ichikawa and Yao 1976 radiolarian
Unuma "sp. T004" Ichikawa and Yao 1976 radiolarian
Unuma "sp. T005" Ichikawa and Yao 1976 radiolarian
Unuma echinatus Ichikawa and Yao 1976 radiolarian
Unuma typicus Ichikawa and Yao 1976 radiolarian
 Nassellaria - Hilarisiregidae
Hilarisirex quadrangularis
Hilarisirex quadrangularis Takemura and Nakaseko 1982 radiolarian
 Nassellaria - Eucyrtidiellidae
Eucyrtidiellum disparile, Eucyrtidiellum quinatum, Eucyrtidiellum unumaense, Eucyrtidiellum aff. unumaense
Eucyrtidiellum unumaense Yao 1979 radiolarian
Eucyrtidiellum aff. unumaense Yao 1979 radiolarian
 Nassellaria - Xitidae
Foremanina transita, Foremanina veghae
Foremanina veghae radiolarian
 Nassellaria - Eucyrtidiidae
? Cyrtocapsa kisoensis, Stichocapsa "sp. T006", Stichocapsa tegiminis, Stichocapsa "sp. C", Stichocapsa "sp. D", Stichocapsa convexa, Stichocapsa japonica
Stichocapsa "sp. T006" Haeckel 1881 radiolarian
Stichocapsa "sp. C" Haeckel 1881 radiolarian
Stichocapsa "sp. D" Haeckel 1881 radiolarian
Stichocapsa convexa Yao 1979 radiolarian
Stichocapsa japonica Yao 1979 radiolarian
 Nassellaria -
"Parares cylindricus" = Ares
"Parares cylindricus" = Ares radiolarian
 Nassellaria - Amphipyndacidae
Parvifavus irregularis, Palinandromeda praepodbielensis, Palinandromeda spongoensis, Palinandromeda podbielensis, Triversus japonicus
Parvifavus irregularis Takemura 1986 radiolarian
Palinandromeda podbielensis Ozvoldova 1979 radiolarian
Triversus japonicus radiolarian
 Nassellaria - Parvicingulidae
Mirifusus "sp. T011", ? Canoptum "sp. T024", Praeparvicingula "sp. T013", ? Dictyomitrella kamoensis, Tethysetta "sp. T030"
Mirifusus "sp. T011" Pessagno 1977 radiolarian
? Canoptum "sp. T024" Pessagno et al. 1979 radiolarian
Praeparvicingula "sp. T013" Pessagno et al. 1993 radiolarian
? Dictyomitrella kamoensis Mizutani and Kido 1983 radiolarian
Tethysetta "sp. T030" Dumitrica 1997 radiolarian
 Nassellaria - Canoptidae
Laxtorum "sp. T008", ? Laxtorum "sp. T019"
Laxtorum "sp. T008" Blome 1984 radiolarian
? Laxtorum "sp. T019" Blome 1984 radiolarian
 Nassellaria - Syringocapsidae
Quarticella "sp. A", Quarticella "sp. T012", Quarticella ovalis, "? Tricolocapsa fusiformis" = Japonocapsa fusiformis, Yamatoum connicum
Quarticella "sp. A" Takemura 1986 radiolarian
Quarticella "sp. T012" Takemura 1986 radiolarian
Quarticella ovalis Takemura 1986 radiolarian
"? Tricolocapsa fusiformis" = Japonocapsa fusiformis Yao 1979 radiolarian
Yamatoum connicum radiolarian
 Nassellaria - Sethocapsidae
Arcanicapsa "sp. A0", Arcanicapsa "sp. J", Arcanicapsa "sp. A", ? Archicapsa pachyderma, Gongylothorax oblongus
Arcanicapsa "sp. A0" Takemura 1986 radiolarian
Arcanicapsa "sp. J" Takemura 1986 radiolarian
Arcanicapsa "sp. A" Takemura 1986 radiolarian
Gongylothorax oblongus radiolarian
[entered as Gongylothorax oblonga]
 Nassellaria - Williriedellidae
Tricolocapsa "sp. T001", Tricolocapsa "sp. T007", Tricolocapsa multispinosa, "Tricolocapsa aff. plicarum" = Striatojaponocapsa plicarum, "Tricolocapsa aff. ruesti" = Williriedellum ruesti, "Tricolocapsa cf. ruesti" = Williriedellum ruesti
Tricolocapsa "sp. T001" Haeckel 1881 radiolarian
Tricolocapsa "sp. T007" Haeckel 1881 radiolarian
"Tricolocapsa aff. plicarum" = Striatojaponocapsa plicarum Yao 1979 radiolarian
"Tricolocapsa aff. ruesti" = Williriedellum ruesti Tan Sin Hok 1927 radiolarian
"Tricolocapsa cf. ruesti" = Williriedellum ruesti Tan Sin Hok 1927 radiolarian
 Nassellaria - Ultranaporidae
"Napora cf. nipponica" = Napora, "Napora saginata" = Napora, "Napora "sp. T009"" = Napora, "Napora "sp. T022"" = Napora, "Napora "sp. T032"" = Napora, "Jacus wakitai" = Napora, Napora parva, Napora pyramidalis
"Napora cf. nipponica" = Napora radiolarian
"Napora saginata" = Napora radiolarian
"Napora "sp. T009"" = Napora Pessagno 1977 radiolarian
"Napora "sp. T022"" = Napora Pessagno 1977 radiolarian
"Napora "sp. T032"" = Napora Pessagno 1977 radiolarian
"Jacus wakitai" = Napora radiolarian
Napora parva Takemura 1986 radiolarian
Napora pyramidalis Baumgartner 1984 radiolarian
 Entactinaria - Entactiniidae
? Trilonche sp.
? Trilonche sp. Hinde 1899 radiolarian
 Entactinaria - Eptingiidae
Perispyridium "sp. D"
Perispyridium "sp. D" Dumitrica 1978 radiolarian
 Entactinaria - Hexalonchidae
? Hexalonche "sp. T02"
? Hexalonche "sp. T02" Haeckel 1881 radiolarian
 Entactinaria - Saturnalidae
Hexasaturnalis hexagonus, Hexasaturnalis tetraspinus
Hexasaturnalis hexagonus Yao 1972 radiolarian
Hexasaturnalis tetraspinus Yao 1972 radiolarian
 Spumellaria - Spongodiscidae
Spongotripus "sp. A", Spongotripus "sp. D", Spongotripus "sp. T026", Spongotripus "sp. Z"
 Spumellaria - Sponguridae
Spongurus "sp. A"
Spongurus "sp. A" Haeckel 1860 radiolarian
 Spumellaria - Pantanelliidae
Gorgansium "sp. C", Pantanellium "sp. C", Zartus dickinsoni, Zartus "sp. B", Zartus thayeri, Trillus "sp. T017", Trillus elkhornensis
Gorgansium "sp. C" Pessagno and Blome 1980 radiolarian
Pantanellium "sp. C" Pessagno 1977 radiolarian
Zartus dickinsoni radiolarian
Zartus "sp. B" Pessagno and Blome 1980 radiolarian
Zartus thayeri Pessagno and Blome 1980 radiolarian
Trillus "sp. T017" Pessagno and Blome 1980 radiolarian
Trillus elkhornensis Pessagno and Blome 1980 radiolarian
 Spumellaria - Hagiastridae
Higumastra "sp. B0", Higumastra "sp. D", Higumastra "sp. T016", Higumastra "wintereri", Tetraditryma "sp. T025", Tetraditryma "sp. H", Tetraditryma cf. praeplena, Pseudocrucella "sp. A", Pseudocrucella "sp. B", Tetratrabs "sp. A", Tetratrabs izeensis
Higumastra "sp. B0" Baumgartner 1980 radiolarian
Higumastra "sp. D" Baumgartner 1980 radiolarian
Higumastra "sp. T016" Baumgartner 1980 radiolarian
Higumastra "wintereri" Baumgartner 1980 radiolarian
Tetraditryma "sp. T025" Baumgartner 1980 radiolarian
Tetraditryma "sp. H" Baumgartner 1980 radiolarian
Tetraditryma cf. praeplena Baumgartner 1984 radiolarian
Pseudocrucella "sp. A" Baumgartner 1980 radiolarian
Pseudocrucella "sp. B" Baumgartner 1980 radiolarian
Tetratrabs "sp. A" Baumgartner 1980 radiolarian
Tetratrabs izeensis Yeh 1987 radiolarian
 Spumellaria - Praeconocaryommidae
Praeconocaryomma "sp. B", ? Praeconocaryomma "sp. D"
Praeconocaryomma "sp. B" Pessagno 1976 radiolarian
? Praeconocaryomma "sp. D" Pessagno 1976 radiolarian
 Spumellaria - Stylosphaeridae
Staurolonche "sp. A", Staurolonche "sp. A2", Staurolonche "sp. A3"
Staurolonche "sp. A" Haeckel 1881 radiolarian
Staurolonche "sp. A2" Haeckel 1881 radiolarian
Staurolonche "sp. A3" Haeckel 1881 radiolarian
 Spumellaria - Orbiculiformidae
Orbiculiforma "sp. A2"
Orbiculiforma "sp. A2" Pessagno 1973 radiolarian
 Spumellaria - Angulobracchiidae
Paronaella "sp. C", Paronaella "sp. I", Bistarkum "sp. C1", Angulobracchia "sp. T010"
Paronaella "sp. C" Pessagno 1971 radiolarian
Paronaella "sp. I" Pessagno 1971 radiolarian
Bistarkum "sp. C1" Yeh 1987 radiolarian
Angulobracchia "sp. T010" Baumgartner 1980 radiolarian
 Spumellaria -
Haliomma "sp. A", Haliomma "sp. D", Haliomma "sp. J", Haliomma "sp. T023"
Haliomma "sp. A" Ehrenberg 1838 radiolarian
Haliomma "sp. D" Ehrenberg 1838 radiolarian
Haliomma "sp. J" Ehrenberg 1838 radiolarian
Haliomma "sp. T023" Ehrenberg 1838 radiolarian
 Spumellaria - Astrosphaeridae
Drymosphaera "sp. B", Drymosphaera "sp. F"
Drymosphaera "sp. B" Haeckel 1881 radiolarian
Drymosphaera "sp. F" Haeckel 1881 radiolarian
 Spumellaria - Archaeospongoprunidae
Archaeospongoprunum "sp. B2"
Archaeospongoprunum "sp. B2" Pessagno 1973 radiolarian
 Spumellaria - Emiluviidae
? Emiluvia moresbyensis, Emiluvia "sp. C0"
Emiluvia "sp. C0" Foreman 1973 radiolarian
 Spumellaria - Tritrabidae
Tritrabs simplex
Tritrabs simplex Kito and De Wever 1992 radiolarian
 Spumellaria - Parvivaccidae
Acastea sp.
Acastea sp. Yang 1993 radiolarian