Where: Japan (35.6° N, 137.7° E: paleocoordinates 44.6° N, 144.2° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Early/Lower Aalenian to Early/Lower Aalenian (175.6 - 171.6 Ma)
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified carbonate and lithified chert
Size class: microfossils
Preservation: original silica
Collection methods: bulk, chemical, hydrochloric,
Primary reference: A. Yao. 1997. Faunal change of Early - Middle Jurassic radiolarians. News of Osaka Micropaleontologists, Special Volume 10:155-182 [W. Kiessling/W. Kiessling/W. Kiessling]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 51711: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 14.06.2005, edited by Adam Kocsis
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Thecosphaera "sp. A" Haeckel 1881 radiolarian
? Thecosphaera "sp. B0" Haeckel 1881 radiolarian
? Thecosphaera "sp. B" Haeckel 1881 radiolarian
Actinomma aff. siciliensis Kito and De Wever 1994 radiolarian | |
Archaeocenosphaera "sp. A", Archaeocenosphaera "sp. B", Archaeocenosphaera "sp. C", Archaeocenosphaera "sp. D", Xiphostylus cf. vallieri, Xiphostylus cf. whalenae, Tripocyclia spp.3, Triactoma brooksi, Triactoma jakobsae1, Triactoma blakei
Xiphostylus cf. vallieri radiolarian
Xiphostylus cf. whalenae Pessagno et al. 1989 radiolarian
Triactoma brooksi radiolarian
Triactoma blakei Pessagno 1977 radiolarian | |
Nassellaria "indet. O" Ehrenberg 1875 radiolarian | |
Saitoum dickinsoni Yeh 1987 radiolarian
Poulpus "sp. A" De Wever 1979 radiolarian | |
Anisicyrtis "sp. D" Kozur and Mostler 1981 radiolarian
Anisicyrtis "sp. B" Kozur and Mostler 1981 radiolarian
Anisicyrtis "sp. A" Kozur and Mostler 1981 radiolarian | |
? Turanta "sp. O" Pessagno and Blome 1982 radiolarian | |
Parahsuum aff. parvum, Parahsuum "sp. C", Parahsuum "sp. D", Parahsuum "sp. I", Parahsuum "sp. B", Parahsuum "sp. A", Parahsuum "sp. F", Parahsuum "sp. H", Parahsuum "sp. G", Parahsuum cruciferum, Parahsuum parvum, ? Parahsuum grande3, "Parahsuum mirifica" = Parahsuum mostleri, Transhsuum hisuikyoense, Hsuum "sp. B0", Hsuum "sp. B", Hsuum "sp. A0", Hsuum "sp. A", Hsuum "sp. X"3, Hsuum aff. matsuokai, Hsuum matsuokai
Parahsuum aff. parvum radiolarian
Parahsuum "sp. C" Yao 1982 radiolarian
Parahsuum "sp. D" Yao 1982 radiolarian
Parahsuum "sp. I" Yao 1982 radiolarian
Parahsuum "sp. B" Yao 1982 radiolarian
Parahsuum "sp. A" Yao 1982 radiolarian
Parahsuum "sp. F" Yao 1982 radiolarian
Parahsuum "sp. H" Yao 1982 radiolarian
Parahsuum "sp. G" Yao 1982 radiolarian
Parahsuum cruciferum radiolarian
Parahsuum parvum radiolarian
"Parahsuum mirifica" = Parahsuum mostleri Yeh 1987 radiolarian
Hsuum "sp. B0" Pessagno 1977 radiolarian
Hsuum "sp. B" Pessagno 1977 radiolarian
Hsuum "sp. A0" Pessagno 1977 radiolarian
Hsuum "sp. A" Pessagno 1977 radiolarian
Hsuum aff. matsuokai Isozaki and Matsuda 1985 radiolarian
Hsuum matsuokai Isozaki and Matsuda 1985 radiolarian | |
Mita "sp. A0", Mita "sp. A", Archaeodictyomitra "sp. A", Archaeodictyomitra "sp. C", Archaeodictyomitra "sp. B"
Mita "sp. A0" Pessagno 1977 radiolarian
Mita "sp. A" Pessagno 1977 radiolarian
Archaeodictyomitra "sp. A" Pessagno 1977 radiolarian
Archaeodictyomitra "sp. C" Pessagno 1977 radiolarian
Archaeodictyomitra "sp. B" Pessagno 1977 radiolarian | |
Protunuma "sp. A", Protunuma "sp. C", Protunuma "sp. B", Unuma "sp. C", Unuma "sp. B", Unuma "sp. D", Unuma "sp. A", Unuma aff. paulsmithi, Unuma echinatus, Unuma aff. echinatus, Unuma aff. typicus
Protunuma "sp. A" Ichikawa and Yao 1976 radiolarian
Protunuma "sp. C" Ichikawa and Yao 1976 radiolarian
Protunuma "sp. B" Ichikawa and Yao 1976 radiolarian
Unuma "sp. C" Ichikawa and Yao 1976 radiolarian
Unuma "sp. B" Ichikawa and Yao 1976 radiolarian
Unuma "sp. D" Ichikawa and Yao 1976 radiolarian
Unuma "sp. A" Ichikawa and Yao 1976 radiolarian
Unuma aff. paulsmithi radiolarian
Unuma echinatus Ichikawa and Yao 1976 radiolarian
Unuma aff. echinatus Ichikawa and Yao 1976 radiolarian
Unuma aff. typicus Ichikawa and Yao 1976 radiolarian | |
Diacanthocapsa "sp. A" Squinabol 1903 radiolarian | |
? Eucyrtidiellum "sp. A", Eucyrtidiellum "sp. B", Eucyrtidiellum "sp. C", ? Eucyrtidiellum aff. quinatum, Eucyrtidiellum ex gr. disparile2
? Eucyrtidiellum "sp. A" Baumgartner 1984 radiolarian
Eucyrtidiellum "sp. B" Baumgartner 1984 radiolarian
Eucyrtidiellum "sp. C" Baumgartner 1984 radiolarian
? Eucyrtidiellum aff. quinatum radiolarian | |
| |
? Stichomitra "sp. B1", Stichomitra "sp. B", Cyrtocapsa "sp. A", Cyrtocapsa aff. kisoensis, Stichocapsa "sp. C", Stichocapsa "sp. D", Stichocapsa "sp. A", Stichocapsa "sp. B", Stichocapsa convexa
Stichomitra "sp. B" Cayeux 1897 radiolarian
Cyrtocapsa "sp. A" Haeckel 1881 radiolarian
Cyrtocapsa aff. kisoensis radiolarian
Stichocapsa "sp. C" Haeckel 1881 radiolarian
Stichocapsa "sp. D" Haeckel 1881 radiolarian
Stichocapsa "sp. A" Haeckel 1881 radiolarian
Stichocapsa "sp. B" Haeckel 1881 radiolarian
Stichocapsa convexa Yao 1979 radiolarian | |
| |
Parvifavus "sp. A" Takemura 1986 radiolarian
? Palinandromeda "sp. Z" Pessagno et al. 1993 radiolarian | |
Parvicingulidae indet., Mirifusus proavus, Canoptum "sp. O", Canoptum "sp. D", Canoptum "sp. C", Canoptum "sp. B", Canoptum "sp. A", "? Praeparvicingula "sp. G0"" = Praeparvicingula, "Praecaneta brunsensis" = Praeparvicingula, "Triversus spinifer" = Praeparvicingula spinifera, ? Dictyomitrella "sp. A", ? Dictyomitrella "sp. B", ? Dictyomitrella aff. kamoensis, ? Parvicingula "sp. D", Parvicingula "sp. C", ? Ristola "sp. A", Elodium cameroni2
Mirifusus proavus radiolarian
Canoptum "sp. O" Pessagno et al. 1979 radiolarian
Canoptum "sp. D" Pessagno et al. 1979 radiolarian
Canoptum "sp. C" Pessagno et al. 1979 radiolarian
Canoptum "sp. B" Pessagno et al. 1979 radiolarian
Canoptum "sp. A" Pessagno et al. 1979 radiolarian
"? Praeparvicingula "sp. G0"" = Praeparvicingula Pessagno et al. 1993 radiolarian listed as Parvicingula
? Dictyomitrella "sp. A" Haeckel 1887 radiolarian
? Dictyomitrella "sp. B" Haeckel 1887 radiolarian
? Dictyomitrella aff. kamoensis Mizutani and Kido 1983 radiolarian
? Parvicingula "sp. D" Pessagno 1977 radiolarian
Parvicingula "sp. C" Pessagno 1977 radiolarian
? Ristola "sp. A" Pessagno and Whalen 1982 radiolarian | |
? Laxtorum "sp. A", ? Laxtorum "sp. C", ? Laxtorum "sp. B", ? Laxtorum jurassicum, ? Laxtorum hichisoense
? Laxtorum "sp. A" Blome 1984 radiolarian
? Laxtorum "sp. C" Blome 1984 radiolarian
? Laxtorum "sp. B" Blome 1984 radiolarian
? Laxtorum jurassicum Isozaki and Matsuda 1985 radiolarian
? Laxtorum hichisoense Isozaki and Matsuda 1985 radiolarian | |
Quarticella "sp. A", Quarticella "sp. B", Quarticella "sp. C", Quarticella "sp. E", Yamatoum elegans
Quarticella "sp. A" Takemura 1986 radiolarian
Quarticella "sp. B" Takemura 1986 radiolarian
Quarticella "sp. C" Takemura 1986 radiolarian
Quarticella "sp. E" Takemura 1986 radiolarian
Yamatoum elegans radiolarian | |
Arcanicapsa "sp. A0", Arcanicapsa "sp. B", Arcanicapsa "sp. C", Arcanicapsa "sp. H", Arcanicapsa "sp. H2", Arcanicapsa "sp. A", Archicapsa "sp. C", Archicapsa "sp. B", ? Archicapsa pachyderma, Archicapsa "sp. A", ? Sethocapsa "sp. A0"
Arcanicapsa "sp. A0" Takemura 1986 radiolarian
Arcanicapsa "sp. B" Takemura 1986 radiolarian
Arcanicapsa "sp. C" Takemura 1986 radiolarian
Arcanicapsa "sp. H" Takemura 1986 radiolarian
Arcanicapsa "sp. H2" Takemura 1986 radiolarian
Arcanicapsa "sp. A" Takemura 1986 radiolarian
Archicapsa "sp. C" Haeckel 1881 radiolarian
Archicapsa "sp. B" Haeckel 1881 radiolarian
? Archicapsa pachyderma radiolarian
Archicapsa "sp. A" Haeckel 1881 radiolarian
? Sethocapsa "sp. A0" Haeckel 1881 radiolarian | |
Tricolocapsa "sp. B", Tricolocapsa "sp. C", Tricolocapsa aff. parvipora, Tricolocapsa "sp. A", "Tricolocapsa aff. ruesti" = Williriedellum ruesti
Tricolocapsa "sp. B" Haeckel 1881 radiolarian
Tricolocapsa "sp. C" Haeckel 1881 radiolarian
Tricolocapsa aff. parvipora radiolarian
Tricolocapsa "sp. A" Haeckel 1881 radiolarian
"Tricolocapsa aff. ruesti" = Williriedellum ruesti Tan Sin Hok 1927 radiolarian | |
Napora "sp. D0" Pessagno 1977 radiolarian
Napora "sp. E" Pessagno 1977 radiolarian
Napora "sp. C" Pessagno 1977 radiolarian | |
| |
Perispyridium "sp. A" Dumitrica 1978 radiolarian
Perispyridium "sp. B" Dumitrica 1978 radiolarian | |
? Hexalonche "sp. Z" Haeckel 1881 radiolarian | |
"Acanthocircus bispinus" = Spongosaturninus bispinus, Hexasaturnalis hexagonus, Hexasaturnalis tetraspinus, "Acanthocircus aff. protoformis" = Eospongosaturninus protoformis
"Acanthocircus bispinus" = Spongosaturninus bispinus Yao 1972 radiolarian
Hexasaturnalis hexagonus Yao 1972 radiolarian
Hexasaturnalis tetraspinus Yao 1972 radiolarian
"Acanthocircus aff. protoformis" = Eospongosaturninus protoformis Yao 1972 radiolarian | |
Spongotrochus "sp. A" Haeckel 1860 radiolarian
Spongotripus "sp. A0" radiolarian
Spongotripus "sp. A" radiolarian
Spongotripus "sp. B" radiolarian | |
Spongurus "sp. A" Haeckel 1860 radiolarian
Spongurus "sp. C" Haeckel 1860 radiolarian
Spongurus "sp. D" Haeckel 1860 radiolarian
Spongurus "sp. B" Haeckel 1860 radiolarian | |
Gorgansium "sp. A", Pantanellium "sp. A", Pantanellium "sp. B", Pantanellium brevispinum2, Zartus dickinsoni, Zartus mostleri1, Trillus "sp. A", Trillus "sp. C", Trillus elkhornensis
Gorgansium "sp. A" Pessagno and Blome 1980 radiolarian
Pantanellium "sp. A" Pessagno 1977 radiolarian
Pantanellium "sp. B" Pessagno 1977 radiolarian
Zartus dickinsoni radiolarian
Trillus "sp. A" Pessagno and Blome 1980 radiolarian
Trillus "sp. C" Pessagno and Blome 1980 radiolarian
Trillus elkhornensis Pessagno and Blome 1980 radiolarian | |
Higumastra laxa, Tetraditryma cf. praeplena, Tetraditryma praeplena, Tetratrabs izeensis, Crucella "sp. B", Crucella "sp. A", Hagiastrum majusculum1, Archaeohagiastrum longipes
Higumastra laxa Yeh 1987 radiolarian
Tetraditryma cf. praeplena Baumgartner 1984 radiolarian
Tetraditryma praeplena Baumgartner 1984 radiolarian
Tetratrabs izeensis Yeh 1987 radiolarian
Crucella "sp. B" Pessagno 1971 radiolarian
Crucella "sp. A" Pessagno 1971 radiolarian
Archaeohagiastrum longipes Baumgartner 1995 radiolarian | |
Praeconocaryomma "sp. C", Praeconocaryomma "sp. B", ? Praeconocaryomma "sp. D", Praeconocaryomma bajaensis2
Praeconocaryomma "sp. C" Pessagno 1976 radiolarian
Praeconocaryomma "sp. B" Pessagno 1976 radiolarian
? Praeconocaryomma "sp. D" Pessagno 1976 radiolarian | |
Halesium "sp. A" Pessagno 1971 radiolarian
Homoeoparonaella "sp. A" Baumgartner 1980 radiolarian
Homoeoparonaella "sp. A1" Baumgartner 1980 radiolarian
Homoeoparonaella elegans Pessagno 1977 radiolarian | |
Staurolonche "sp. A2" Haeckel 1881 radiolarian
Staurolonche "sp. A3" Haeckel 1881 radiolarian
Stylosphaera "sp. B" Ehrenberg 1847 radiolarian
Stylosphaera "sp. A" Ehrenberg 1847 radiolarian | |
Orbiculiforma "sp. B" Pessagno 1973 radiolarian
Orbiculiforma "sp. A" Pessagno 1973 radiolarian | |
"Paronaella "sp. B"" = Paronaella, "Paronaella "sp. C"" = Paronaella, Paronaella kotura, Paronaella bandyi, "Archaeotriastrum "sp. B"" = Paronaella, "Archaeotriastrum "sp. D"" = Paronaella, Bistarkum "sp. D", Bistarkum "sp. B", Bistarkum mangartense2, Bistarkum phantomense2, Angulobracchia "sp. C"
"Paronaella "sp. B"" = Paronaella Pessagno 1971 radiolarian
"Paronaella "sp. C"" = Paronaella Pessagno 1971 radiolarian
Paronaella kotura Baumgartner 1980 radiolarian
Paronaella bandyi Pessagno 1977 radiolarian
"Archaeotriastrum "sp. B"" = Paronaella Pessagno 1971 radiolarian
"Archaeotriastrum "sp. D"" = Paronaella Pessagno 1971 radiolarian
Bistarkum "sp. D" Yeh 1987 radiolarian
Bistarkum "sp. B" Yeh 1987 radiolarian
Angulobracchia "sp. C" Baumgartner 1980 radiolarian | |
Haliomma "sp. E", Haliomma "sp. F", Haliomma "sp. B", Haliomma "sp. A", Haliomma "sp. D", Haliomma "sp. C", Haliomma "sp. H", Haliomma "sp. J", Haliomma "sp. L"
Haliomma "sp. E" Ehrenberg 1838 radiolarian
Haliomma "sp. F" Ehrenberg 1838 radiolarian
Haliomma "sp. B" Ehrenberg 1838 radiolarian
Haliomma "sp. A" Ehrenberg 1838 radiolarian
Haliomma "sp. D" Ehrenberg 1838 radiolarian
Haliomma "sp. C" Ehrenberg 1838 radiolarian
Haliomma "sp. H" Ehrenberg 1838 radiolarian
Haliomma "sp. J" Ehrenberg 1838 radiolarian
Haliomma "sp. L" Ehrenberg 1838 radiolarian | |
Drymosphaera "sp. C" Haeckel 1881 radiolarian
Drymosphaera "sp. A" Haeckel 1881 radiolarian
Drymosphaera "sp. B" Haeckel 1881 radiolarian | |
Staurodoras "sp. A" radiolarian
Staurodoras "sp. B" radiolarian | |
Archaeospongoprunum "sp. A" Pessagno 1973 radiolarian
Archaeospongoprunum "sp. B" Pessagno 1973 radiolarian | |
Emiluvia lombardensis radiolarian
Emiluvia premyogii Baumgartner 1984 radiolarian
Emiluvia sedecimporata RĂ¼st 1885 radiolarian | |
Tritrabs "sp. A1" Baumgartner 1980 radiolarian
Tritrabs simplex Kito and De Wever 1992 radiolarian | |
Bernoullius "sp. A0" Baumgartner 1984 radiolarian
Bernoullius furcospinus radiolarian | |
Acaeniotylopsis ghostensis Carter et al. 1988 radiolarian |