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
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
Protozoa | |
Archaeospongoprunum "sp. B2" Pessagno 1973 radiolarian | |
Praeconocaryomma "sp. B" Pessagno 1976 radiolarian
? Praeconocaryomma "sp. D" Pessagno 1976 radiolarian | |
Staurolonche "sp. A" Haeckel 1881 radiolarian
Staurolonche "sp. A2" Haeckel 1881 radiolarian
Staurolonche "sp. A3" Haeckel 1881 radiolarian | |
Spongurus "sp. A" Haeckel 1860 radiolarian | |
Higumastra "sp. B0", Higumastra "sp. D", Higumastra "sp. T016", Higumastra "wintereri", Tetraditryma "sp. T025", Tetraditryma "sp. H", Tetraditryma cf. praeplena, Tetratrabs "sp. A", Tetratrabs izeensis, Pseudocrucella "sp. A", Pseudocrucella "sp. B"
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
Tetratrabs "sp. A" Baumgartner 1980 radiolarian
Tetratrabs izeensis Yeh 1987 radiolarian
Pseudocrucella "sp. A" Baumgartner 1980 radiolarian
Pseudocrucella "sp. B" Baumgartner 1980 radiolarian | |
Zartus dickinsoni, Zartus "sp. B", Zartus thayeri, Trillus "sp. T017", Trillus elkhornensis, Gorgansium "sp. C", Pantanellium "sp. C"
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
Gorgansium "sp. C" Pessagno and Blome 1980 radiolarian
Pantanellium "sp. C" Pessagno 1977 radiolarian | |
Tritrabs simplex Kito and De Wever 1992 radiolarian | |
Paronaella "sp. C" Pessagno 1971 radiolarian
Paronaella "sp. I" Pessagno 1971 radiolarian
Bistarkum "sp. C1" Yeh 1987 radiolarian
Angulobracchia "sp. T010" Baumgartner 1980 radiolarian | |
Acastea sp. Yang 1993 radiolarian | |
Orbiculiforma "sp. A2" Pessagno 1973 radiolarian | |
Haliomma "sp. A" Ehrenberg 1838 radiolarian
Haliomma "sp. D" Ehrenberg 1838 radiolarian
Haliomma "sp. J" Ehrenberg 1838 radiolarian
Haliomma "sp. T023" Ehrenberg 1838 radiolarian | |
? Emiluvia moresbyensis radiolarian
Emiluvia "sp. C0" Foreman 1973 radiolarian | |
Spongotripus "sp. A" radiolarian
Spongotripus "sp. D" radiolarian
Spongotripus "sp. T026" radiolarian
Spongotripus "sp. Z" radiolarian | |
Drymosphaera "sp. B" Haeckel 1881 radiolarian
Drymosphaera "sp. F" Haeckel 1881 radiolarian | |
? Actinomma aff. siciliensis Kito and De Wever 1994 radiolarian
? Thecosphaera "sp. B0" Haeckel 1881 radiolarian
Thecosphaera "sp. D" Haeckel 1881 radiolarian | |
Perispyridium "sp. D" Dumitrica 1978 radiolarian | |
? Trilonche sp. Hinde 1899 radiolarian | |
? Hexalonche "sp. T02" Haeckel 1881 radiolarian | |
Hexasaturnalis tetraspinus Yao 1972 radiolarian
Hexasaturnalis hexagonus Yao 1972 radiolarian | |
Nassellaria "sp. A", "Parares cylindricus" = Ares
Nassellaria "sp. A" Ehrenberg 1875 radiolarian
"Parares cylindricus" = Ares radiolarian | |
Anisicyrtis "sp. T015" Kozur and Mostler 1981 radiolarian | |
Eucyrtidiellum disparile, Eucyrtidiellum quinatum, Eucyrtidiellum unumaense, Eucyrtidiellum aff. unumaense
Eucyrtidiellum disparile radiolarian
Eucyrtidiellum quinatum radiolarian
Eucyrtidiellum unumaense Yao 1979 radiolarian
Eucyrtidiellum aff. unumaense Yao 1979 radiolarian | |
"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 | |
Laxtorum "sp. T008" Blome 1984 radiolarian
? Laxtorum "sp. T019" Blome 1984 radiolarian | |
Mirifusus "sp. T011", ? Canoptum "sp. T024", Praeparvicingula "sp. T013", Tethysetta "sp. T030", ? Dictyomitrella kamoensis
Mirifusus "sp. T011" Pessagno 1977 radiolarian
? Canoptum "sp. T024" Pessagno et al. 1979 radiolarian
Praeparvicingula "sp. T013" Pessagno et al. 1993 radiolarian
Tethysetta "sp. T030" Dumitrica 1997 radiolarian
? Dictyomitrella kamoensis Mizutani and Kido 1983 radiolarian | |
Parvifavus irregularis, Palinandromeda praepodbielensis, Palinandromeda spongoensis, Palinandromeda podbielensis, Triversus japonicus
Parvifavus irregularis Takemura 1986 radiolarian
Palinandromeda praepodbielensis radiolarian
Palinandromeda spongoensis radiolarian
Palinandromeda podbielensis Ozvoldova 1979 radiolarian
Triversus japonicus radiolarian | |
"? Tricolocapsa fusiformis" = Japonocapsa fusiformis, Quarticella "sp. A", Quarticella "sp. T012", Quarticella ovalis, Yamatoum connicum
"? Tricolocapsa fusiformis" = Japonocapsa fusiformis Yao 1979 radiolarian
Quarticella "sp. A" Takemura 1986 radiolarian
Quarticella "sp. T012" Takemura 1986 radiolarian
Quarticella ovalis Takemura 1986 radiolarian
Yamatoum connicum radiolarian | |
? Artostrobium pirum radiolarian | |
? Turanta "sp. T027" Pessagno and Blome 1982 radiolarian | |
Gongylothorax oblongus, Arcanicapsa "sp. A0", Arcanicapsa "sp. J", Arcanicapsa "sp. A", ? Archicapsa pachyderma
Arcanicapsa "sp. A0" Takemura 1986 radiolarian
Arcanicapsa "sp. J" Takemura 1986 radiolarian
Arcanicapsa "sp. A" Takemura 1986 radiolarian
? Archicapsa pachyderma radiolarian | |
Saitoum dickinsoni Yeh 1987 radiolarian
Saitoum levium De Wever 1981 radiolarian | |
? Cyrtocapsa kisoensis, Stichocapsa "sp. T006", Stichocapsa tegiminis, Stichocapsa "sp. C", Stichocapsa "sp. D", Stichocapsa japonica, Stichocapsa convexa
? Cyrtocapsa kisoensis radiolarian
Stichocapsa "sp. T006" Haeckel 1881 radiolarian
Stichocapsa tegiminis radiolarian
Stichocapsa "sp. C" Haeckel 1881 radiolarian
Stichocapsa "sp. D" Haeckel 1881 radiolarian
Stichocapsa japonica Yao 1979 radiolarian
Stichocapsa convexa Yao 1979 radiolarian | |
Foremanina transita radiolarian
Foremanina veghae radiolarian | |
"Tricolocapsa aff. plicarum" = Striatojaponocapsa plicarum, "Tricolocapsa aff. ruesti" = Williriedellum ruesti, "Tricolocapsa cf. ruesti" = Williriedellum ruesti, Tricolocapsa "sp. T001", Tricolocapsa "sp. T007", Tricolocapsa multispinosa
"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
Tricolocapsa "sp. T001" Haeckel 1881 radiolarian
Tricolocapsa "sp. T007" Haeckel 1881 radiolarian
Tricolocapsa multispinosa radiolarian | |
Parahsuum aff. dentatum, Parahsuum parvum, Parahsuum stanleyense, Parahsuum "sp. C", Parahsuum "sp. D", Parahsuum "sp. T018", Parahsuum cruciferum, "Hsuum hisuikyoense" = Transhsuum hisuikyoense, Semihsuum "sp. B5", Semihsuum magnum, Hsuum primum, Hsuum "sp. T028", Hsuum matsuokai, Hsuum cf. medium
Parahsuum aff. dentatum radiolarian
Parahsuum parvum radiolarian
Parahsuum "sp. C" Yao 1982 radiolarian
Parahsuum "sp. D" Yao 1982 radiolarian
Parahsuum "sp. T018" Yao 1982 radiolarian
Parahsuum cruciferum radiolarian
"Hsuum hisuikyoense" = Transhsuum hisuikyoense Isozaki and Matsuda 1985 radiolarian
Semihsuum "sp. B5" Pessagno et al. 1993 radiolarian
Semihsuum magnum radiolarian
Hsuum primum radiolarian
Hsuum "sp. T028" Pessagno 1977 radiolarian
Hsuum matsuokai Isozaki and Matsuda 1985 radiolarian
Hsuum cf. medium Takemura 1986 radiolarian | |
Protunuma "sp. B", Protunuma "sp. T002", Unuma "sp. A", Unuma "sp. F", Unuma "sp. T003", Unuma "sp. T004", Unuma "sp. T005", Unuma typicus, Unuma echinatus
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 typicus Ichikawa and Yao 1976 radiolarian
Unuma echinatus Ichikawa and Yao 1976 radiolarian | |
Archaeodictyomitra gifuensis radiolarian
Mita "sp. A0" Pessagno 1977 radiolarian
Mita "sp. T029" Pessagno 1977 radiolarian | |
Hilarisirex quadrangularis Takemura and Nakaseko 1982 radiolarian |