PBDB Collection

IN-7, Mino Terrane: Early Bajocian, Japan

List of taxa

Where & when

Geology

Taphonomy & methods

Metadata & references

Taxonomic list

Polycystinea - Nassellaria

	Ares cylindricus flexuosus
unclassified

	Sella chrafatensis	Carter et al. 2010
Polycystinea - Spumellaria - Parasaturnalidae

	Parasaturnalis diplocyclis (Yao 1972)	Carter et al. 2010

	Parasaturnalis japonicus (Yao 1972)
Polycystinea - Spumellaria - Patulibracchiidae

	Homoeoparonaella elegans (Pessagno 1977)

	Halesium informal sp. B
Polycystinea - Spumellaria - Astrosphaeridae

	Drymosphaera informal sp. F

	Drymosphaera informal sp. A3
Polycystinea - Spumellaria - Tritrabidae

	Tritrabs simplex Kito and De Wever 1992

	Tritrabs aff. simplex Kito and De Wever 1992
Polycystinea - Spumellaria - Angulobracchiidae

	Paronaella informal sp. B

	Paronaella informal sp. C

	Paronaella informal sp. G

	Paronaella informal sp. D

	Paronaella informal sp. E

	Paronaella pristidentata Baumgartner 1980

	Paronaella aff. trifoliacea Ozvoldova 1992

	Paronaella aff. bandyi Pessagno 1977

	Archaeotriastrum informal sp. B

	Archaeotriastrum informal sp. C

	Archaeotriastrum informal sp. A

	Paronaella skowkonaensis Carter 1988

	Angulobracchia informal sp. B

	Angulobracchia sicula

	Angulobracchia digitata Baumgartner 1980

	Bistarkum informal sp. B

	Bistarkum informal sp. C0
	= Bistarkum mangartense	Gorican et al. 2006
	reidentification is questionable

	Bistarkum saginatum Yeh 1987	Carter et al. 2010

	Bistarkum informal sp. C
	= Bistarkum phantomense Carter et al. 1988	Gorican et al. 2006
Polycystinea - Spumellaria - Parvivaccidae

	Parvivacca informal sp. A0

	Acaeniotylopsis informal sp. A0

	Acaeniotylopsis variatus triacanthus (Kito and De Wever 1994)

	Acaeniotylopsis aff. variatus triacanthus (Kito and De Wever 1994)
Polycystinea - Spumellaria - Pantanelliidae

	Gorgansium informal sp. A

	Gorgansium informal sp. B

	Gorgansium informal sp. C

	Gorgansium informal sp. A3

	Gorgansium informal sp. D

	Zartus dickinsoni

	Zartus informal sp. B

	Zartus mostleri	Carter et al. 2010

	Pantanellium informal sp. A2

	Pantanellium informal sp. A

	Pantanellium informal sp. B

	Pantanellium informal sp. C3

	Pantanellium informal sp. C2

	Pantanellium informal sp. C
	= Pantanellium brevispinum Gorican et al. 2006	Gorican et al. 2006

	Trillus informal sp. D
	= Trillus seidersi	Gorican et al. 2006

	Trillus informal sp. E

	Trillus elkhornensis Pessagno and Blome 1980
Polycystinea - Spumellaria - Emiluviidae

	Emiluvia informal sp. B0

	Emiluvia informal sp. F

	Emiluvia nana

	Emiluvia splendida Carter 1988

	Emiluvia aff. salensis Pessagno 1977

	Emiluvia premyogii Baumgartner 1984

	Emiluvia orea Baumgartner 1980
	s. str.
Polycystinea - Spumellaria - Stylosphaeridae

	Staurolonche informal sp. A2

	Staurolonche informal sp. B

	Staurolonche informal sp. C

	Staurolonche informal sp. E

	Staurolonche informal sp. F

	Staurolonche informal sp. A4

	Staurolonche informal sp. A3

	Stylosphaera informal sp. C
Polycystinea - Spumellaria - Hagiastridae

	Hagiastridae informal indet. E

	Tetraditryma praeplena Baumgartner 1984

	Tetraditryma corralitosensis (Pessagno 1977)

	Pseudocrucella informal sp. A

	Crucella informal sp. A

	Archaeohagiastrum longipes Baumgartner 1995	Carter et al. 2010

	Higumastra informal sp. B

	Higumastra informal sp. C

	Higumastra wintereri

	Higumastra gratiosa

	Higumastra laxa Yeh 1987
Polycystinea - Spumellaria - Archaeospongoprunidae

	Archaeospongoprunum informal sp. A2

	Archaeospongoprunum informal sp. B0

	Archaeospongoprunum informal sp. A

	Archaeospongoprunum informal sp. B

	Archaeospongoprunum informal sp. C

	Archaeospongoprunum informal sp. B2

	Archaeospongoprunum informal sp. B3
Polycystinea - Spumellaria

	Haliomma informal sp. D2

	Haliomma informal sp. B

	Haliomma informal sp. J

	Haliomma informal sp. L

	Haliomma informal sp. C2

	Haliomma informal sp. G

	Haliomma informal sp. I

	Haliomma informal sp. B2

	Haliomma informal sp. D3

	Haliomma informal sp. J0

	? Haliomma informal sp. Q

	? Haliomma informal sp. R
Polycystinea - Spumellaria - Praeconocaryommidae

	? Praeconocaryomma informal sp. B0

	Praeconocaryomma informal sp. B

	? Praeconocaryomma informal sp. D
Polycystinea - Spumellaria - Sponguridae

	Spongurus informal sp. A

	Spongurus informal sp. B

	Spongurus informal sp. E
Polycystinea - Spumellaria - Spongodiscidae

	Spongotripus informal sp. A0

	Spongotripus informal sp. A

	Spongotripus informal sp. B

	Spongotrochus informal sp. A

	Spongotrochus informal sp. B2

	Spongotrochus informal sp. B4

	Spongotrochus informal sp. B3

	Spongotrochus informal sp. A0

	Teichertus heliotropica
	listed as Orbiculiforma ? heliotropia

	Teichertus aff. heliotropica
Polycystinea - Spumellaria - Gomberellidae

	? Bernoullius informal sp. E

	Bernoullius dicera (Baumgartner 1980)
Polycystinea - Spumellaria - Orbiculiformidae

	Orbiculiforma informal sp. B

	Orbiculiforma informal sp. A3

	Orbiculiforma informal sp. A2

	Orbiculiforma informal sp. A6

	Spongiostoma informal sp. B
Polycystinea - Nassellaria

	Nassellaria informal indet. G

	Nassellaria informal indet. E

	Nassellaria informal indet. F

	Nassellaria informal indet. H

	Nassellaria informal indet. I
Polycystinea - Nassellaria - Acropyramididae

	Cornutella riedeli
Polycystinea - Nassellaria - Ultranaporidae

	? Dumitricaella informal sp. A

	? Dumitricaella informal sp. B

	Napora informal sp. E

	Napora informal sp. C

	Napora informal sp. D

	Napora informal sp. F

	Napora nipponica

	Napora informal sp. I

	Napora informal sp. J

	Napora informal sp. K

	Napora deweveri Baumgartner 1980
Polycystinea - Nassellaria - Tripedurnulidae

	Pseudopoulpus informal sp. A

	Turanta informal sp. A

	Turanta morinae Pessagno and Blome 1982
Polycystinea - Nassellaria - Sethocapsidae

	Archicapsa informal sp. C

	? Archicapsa pachyderma

	Archicapsa informal sp. A

	Archicapsa informal sp. C0

	Arcanicapsa informal sp. A0

	Arcanicapsa informal sp. D

	Arcanicapsa informal sp. E

	Arcanicapsa informal sp. F

	Gongylothorax oblongus
	[entered as Gongylothorax oblonga]

	Gongylothorax siphonofer Dumitrica 1970

	? Sethocapsa informal sp. B

	? Sethocapsa informal sp. B0

	Sethocapsa leiostraca Foreman 1973
Polycystinea - Nassellaria - Poulpidae

	Saitoum pagei Pessagno 1977

	Saitoum dickinsoni Yeh 1987
Polycystinea - Nassellaria - Parvicingulidae

	Canoptum informal sp. C

	Canoptum informal sp. B

	Canoptum informal sp. A

	Canoptum informal sp. E

	Tethysetta dhimenaensis
	s. str., listed as Parvicingula

	Tethysetta dhimenaensis
	s. l., listed as Parvicingula

	Mirifusus proavus

	Mirifusus fragilis Baumgartner 1984	Carter et al. 2010

	Praecaneta spinata
	listed as Parvicingula ? spinata

	Praeparvicingula cf. vera (Pessagno and Whalen 1982)
	listed as Parvicingula sp. D2

	Triversus spinifer Takemura 1986
	listed as Parvicingula

	? Parvicingula spinifer (Takemura 1986)

	Triversus informal sp. B
	listed as Parvicingula
	= Praeparvicingula tlellensis Gorican et al. 2006	Gorican et al. 2006
	based upon the supposed 'Parvicingula sp. B'

	Praeparvicingula nanoconica (Hori and Otsuka 1989)	Carter et al. 2010

	Praeparvicingula aculeata (Carter et al. 1988)	Carter et al. 2010

	Elodium aff. cameroni
	= Elodium cameroni	Gorican et al. 2006

	Elodium cameroni

	? Dictyomitrella informal sp. C

	? Dictyomitrella aff. kamoensis Mizutani and Kido 1983

	? Dictyomitrella kamoensis Mizutani and Kido 1983
Polycystinea - Nassellaria - Syringocapsidae

	? Tricolocapsa fusiformis Yao 1979

	Quarticella conica

	Quarticella informal sp. G

	Quarticella informal sp. H

	Quarticella spinosa Takemura 1986

	Yamatoum informal sp. B

	Yamatoum elegans

	Yamatoum komamiensis

	Yamatoum connicinum

	Yamatoum spinosum

	Yamatoum caudatum

	Yamatoum informal sp. C

	Yamatoum informal sp. D

	Katroma bicornus De Wever 1982

	Syringocapsa informal sp. E

	Syringocapsa informal sp. A

	Syringocapsa informal sp. F

	Syringocapsa informal sp. B

	Syringocapsa informal sp. G

	Syringocapsa informal sp. C

	? Podobursa aff. quadriaculeata Steiger 1992
Polycystinea - Nassellaria - Amphipyndacidae

	Parvifavus informal sp. B

	Parvifavus informal sp. B0

	Palinandromeda informal sp. C

	Palinandromeda praepodbielensis

	Palinandromeda songoensis

	Palinandromeda informal sp. G

	Palinandromeda sognoensis	Carter et al. 2010

	Palinandromeda podbielensis (Ozvoldova 1979)

	Triversus informal sp. A
	listed as Parvicingula

	? Triversus informal sp. E
	listed as Parvicingula

	Triversus japonicus
	listed as Parvicingula
Polycystinea - Nassellaria - Spongocapsulidae

	Spongocapsula palmerae Pessagno 1977
Polycystinea - Nassellaria - Canoptidae

	? Laxtorum informal sp. B
Polycystinea - Nassellaria - Anisicyrtiidae

	Anisicyrtis informal sp. B

	Anisicyrtis informal sp. A

	Anisicyrtis informal sp. E

	Anisicyrtis jurassica

	Anisicyrtis informal sp. F

	Anisicyrtis informal sp. G

	Anisicyrtis informal sp. H
Polycystinea - Nassellaria - Carpocaniidae

	Diacanthocapsa normalis

	Diacanthocapsa operculi
Polycystinea - Nassellaria - Hsuidae

	? Hsuum informal sp. 1
	sensu Baumgartner et al. (1995)

	Hsuum informal sp. A

	Hsuum informal sp. C

	Hsuum informal sp. D2

	Hsuum informal sp. G

	Transhsuum maxwelli (Pessagno 1977)

	Hsuum matsuokai Isozaki and Matsuda 1985

	? Hsuum cf. mirabundum Pessagno and Whalen 1982

	Transhsuum medium Takemura 1986

	Transhsuum hisuikyoense (Isozaki and Matsuda 1985)
	[entered as Transhsuum hisuikoense]

	Parahsuum informal sp. G

	Parahsuum parvum

	? Parahsuum natorense

	? Parahsuum olorizi

	Parahsuum informal sp. C3

	Parahsuum informal sp. B3

	Parahsuum informal sp. S
	sensu Baumgartner et al. (1995)

	Parahsuum stanleyense

	Parahsuum informal sp. C2

	Parahsuum simplum Yao 1982

	Parahsuum izeense (Pessagno and Whalen 1982)	Carter et al. 2010

	Parahsuum officerense (Pessagno and Whalen 1982)

	Parahsuum ovale Hori and Yao 1988

	? Parahsuum hiconocosta Baumgartner and De Wever 1995
Polycystinea - Nassellaria - Unumidae

	Protunuma informal sp. B

	Protunuma informal sp. D

	Unuma informal sp. B

	Unuma informal sp. D

	Unuma aff. paulsmithi

	Unuma informal sp. F

	Unuma informal sp. G

	Unuma informal sp. H

	Unuma echinatus Ichikawa and Yao 1976

	Unuma aff. echinatus Ichikawa and Yao 1976

	Unuma aff. typicus Ichikawa and Yao 1976

	Unuma typicus Ichikawa and Yao 1976
Polycystinea - Nassellaria - Archaeodictyomitridae

	Archaeodictyomitra informal sp. A

	Archaeodictyomitra informal sp. B

	Stichocapsa aff. decora Rüst 1885
Polycystinea - Nassellaria - Eucyrtidiellidae

	? Eucyrtidiellum aff. quinatum

	Eucyrtidiellum informal sp. D

	Eucyrtidiellum ex gr. disparile	Carter et al. 2010

	Eucyrtidiellum unumaense (Yao 1979)
Polycystinea - Nassellaria - Eucyrtidiidae

	Stichocapsa informal sp. E

	Stichocapsa japonica Yao 1979

	Cyrtocapsa kisoensis

	Cyrtocapsa informal sp. B
Polycystinea - Nassellaria - Williriedellidae

	Tricolocapsa plicarum Yao 1979
	s. str.

	Tricolocapsa ruesti Tan Sin Hok 1927
Polycystinea - Nassellaria - Hilarisiregidae

	Hilarisirex quadrangularis Takemura and Nakaseko 1982

	Diceratigalea informal sp. A
Polycystinea - Nassellaria

	? Parvicingula obesa Takemura 1982
Protozoa - Actinommidae

	Actinomma siciliensis Kito and De Wever 1994

	? Thecosphaera informal sp. B

	? Thecosphaera informal sp. C

	? Thecosphaera informal sp. A2
Protozoa - Entactinaria - Eptingiidae

	Perispyridium informal sp. C

	Perispyridium informal sp. D

	Perispyridium informal sp. E2

	Perispyridium informal sp. F
Protozoa - Entactinaria - Hexalonchidae

	Hexalonche informal sp. A0

	Hexalonche informal sp. D2

	Hexalonche informal sp. E

	Hexalonche informal sp. B0

	Hexalonche informal sp. B2

	Hexalonche informal sp. C2
Protozoa - Entactinaria - Hexastylidae

	? Hexastylus tetradactylus
Protozoa - Entactinaria - Quinquecapsulariidae

	Quinquecapsularia megasphaerica
Protozoa - Entactinaria - Saturnalidae

	Hexasaturnalis suboblongus	Carter et al. 2010

	Hexasaturnalis hexagonus (Yao 1972)

	Hexasaturnalis aff. hexagonus (Yao 1972)

	Hexasaturnalis informal sp. A
	= Hexasaturnalis octopus Gorican et al. 2006	Gorican et al. 2006

	Hexasaturnalis tetraspinus (Yao 1972)

	Hexasaturnalis aff. tetraspinus (Yao 1972)

	Acanthocircus protoformis (Yao 1972)

	Acanthocircus bispinus (Yao 1972)

	Acanthocircus inuyamaensis

	Acanthocircus informal sp. B

	Acanthocircus informal sp. C

	Acanthocircus suboblongus (Yao 1972)
	s. str.

	Pseudoheliodiscus informal sp. B
Protozoa - Xiphostylidae

	Archaeocenosphaera informal sp. B
	listed as Cenosphaera

	Archaeocenosphaera informal sp. C
	listed as Cenosphaera

	Archaeocenosphaera informal sp. B0
	listed as Cenosphaera

	Archaeocenosphaera informal sp. D
	listed as Cenosphaera

	Archaeocenosphaera informal sp. B2
	listed as Cenosphaera

	Archaeocenosphaera informal sp. D2
	listed as Cenosphaera

	? Archaeocenosphaera informal sp. X
	listed as Cenosphaera ?

	? Archaeocenosphaera informal sp. Y
	listed as Cenosphaera ?

	Spongotripus informal sp. B0
	= ? Tripocyclia tortuosa Gorican et al. 2006	Gorican et al. 2006

	Triactoma southforkensis

	Triactoma brooksi

	Triactoma jakobsae

	Triactoma wickiupensis

	? Triactoma informal sp. X

	? Triactoma informal sp. W

	Xiphostylus sinuosus

	? Xiphostylus informal sp. A

	Xiphostylus logdellensis Pessagno et al. 1989
see common names

Geography

Country:	Japan
Coordinates:	35.4° North, 137.3° East (view map)
Paleocoordinates:	47.0° North, 154.3° East (Wright 2013)
Basis of coordinate:	estimated from map
Geographic resolution:	hand sample

Time

Period:	Jurassic	Epoch:	Middle Jurassic
Stage:	Bajocian	10 m.y. bin:	Jurassic 4
Key time interval:	Early Bajocian
Age range of interval:	170.9 - 168.6 m.y. ago

Stratigraphy

Stratigraphic resolution:	bed
Stratigraphy comments: Indicated as early-middle Bajocian

Lithology and environment

Primary lithology:	lithified "carbonate"
Secondary lithology:	lithified chert
Includes fossils?	Y
Lithology description: Manganese carbonate micro-nodules in bedded chert
Environment:	basinal (siliceous)	Tectonic setting:	deep ocean basin

Taphonomy

Modes of preservation:	body,original silica
Size of fossils:	microfossils
Preservation of anatomical detail:	good
Abundance in sediment:	abundant

Collection methods and comments

Collection methods:	bulk,chemical,hydrochloric,field collection
Reason for describing collection:	paleoecologic analysis

Metadata

Database number:	51713
Authorizer:	W. Kiessling, J. Pálfy	Enterer:	W. Kiessling, A. Kocsis
Modifier:	W. Kiessling	Research group:	micropaleontology
Created:	2005-06-14 07:49:00	Last modified:	2025-02-22 15:12:02
Access level:	the public	Released:	2005-06-14 07:48:59
Creative Commons license:	CC0

Reference information

Primary reference:

13776.

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]

Secondary references:

38346		E. S. Carter, S. Goričan, J. Guex, L. O'Dogherty, P. De Wever, P. Dumitrica, R. S. Hori, A. Matsuoka, and P. A. Whalen. 2010. Global radiolarian zonation for the Pliensbachian, Toarcian and Aalenian. Palaeogeography, Palaeoclimatology, Palaeoecology 297:401-419 [J. Pálfy/A. Kocsis/M. Uhen]
40282		S. Gorican, E. S. Carter, P. Dumitrica, P. A. Whalen, R. S. Hori, P. De Wever, L. O'Dogherty, A. Matsuoka, and J. Guex. 2006. Catalogue and systematics of Pliensbachian, Toarcian and Aalenian radiolarian genera and species 446 [J. Pálfy/A. Kocsis]