PBDB Collection

Karasawa samples Ka-36, Ka-49, Ka-70, Ka-72: Wordian, Japan

List of taxa

Where & when

Geology

Taphonomy & methods

Metadata & references

Taxonomic list

Ammodiscidae

	Glomospira informal sp. A	Kobayashi 2006
	Ka-70

	Glomospira informal sp. B	Kobayashi 2006
	Ka-70
Ichthyolariidae

	? Ichthyolariidae indet. Loeblich and Tappan 1986	Kobayashi 2006
	Ka-70
Tubothalamea - Miliolida - Hemigordiopsidae

	? Multidiscus informal sp. A	Kobayashi 2006
	Ka-70
Tubothalamea - Miliolida - Cornuspiridae

	? Cornuspira informal sp. A	Kobayashi 2006
	Ka-70
Boultoniidae

	Dunbarula schubertellaeformis

	Dunbarula informal sp. A
	= Dunbarula oviformis Kobayashi 2006	Kobayashi 2006

	Codonofusiella informal sp. A
	= Codonofusiella ashioensis Kobayashi 2006	Kobayashi 2006

	Codonofusiella informal sp. B
	= Codonofusiella nabeyamensis Kobayashi 2006	Kobayashi 2006
Ozawainellidae

	Reichelina sp. Erk 1941

	Rauserella ellipsoidalis Sosnina 1968
Neoschwagerinidae

	Neoschwagerina spp. (Yabe 1903)
Schwagerinidae

	Parafusulina tochigiensis Kobayashi 2006
	(6 measurements)

	Parafusulina japonica (Guembel 1874)
	(3 measurements)

	Parafusulina shimotsukensis n. sp. Kobayashi 2006
	(7 measurements)
Schubertellidae

	? Schubertella informal sp. A
	= ? Schubertella karasawensis Kobayashi 2006	Kobayashi 2006

	Yangchienia compressa (Ozawa 1927)
Pachyphloiidae

	Pachyphloia schwageri	Kobayashi 2006
	Ka-36
Geinitzinidae

	? Geinitzina sp.	Kobayashi 2006
	Ka-70
unclassified

	Neodiscus padangensis (Lange 1925)	Kobayashi 2006
	Ka-70
Fusulinata - Endothyrida - Tetrataxidae

	Tetrataxis informal sp. B	Kobayashi 2006
	Ka-36

	Tetrataxis sp. Ehrenberg 1854	Kobayashi 2006
	Ka-70, Ka-72
Fusulinata - Endothyrida - Biseriamminidae

	Globivalvulina informal sp. A	Kobayashi 2006
	Ka-36, Ka-49
Fusulinata - Endothyrida - Palaeotextulariidae

	Climacammina valvulinoides Lange 1925	Kobayashi 2006
	Ka-70

	Deckerella sp.	Kobayashi 2006
	Ka-70
see common names

Geography

Country:	Japan
Coordinates:	36.4° North, 139.6° East (view map)
Paleocoordinates:	5.3° North, 135.1° East (Wright 2013)
Basis of coordinate:	estimated from map
Geographic resolution:	outcrop

Time

Period:	Permian	Epoch:	Guadalupian
Stage:	Wordian	10 m.y. bin:	Permian 3
Key time interval:	Wordian	Foram zone:	Parafusulina tochigiensis
Age range of interval:	266.9 - 264.28 m.y. ago

Stratigraphy

Formation:	Nabeyama
Stratigraphic resolution:	bed
Stratigraphy comments: Four samples (three from A-A' area, one from B-B'-B" area) listed on single line.

Lithology and environment

Primary lithology:	lithified "limestone"
Environment:	carbonate indet.

Taphonomy

Modes of preservation:	body
Size of fossils:	microfossils

Collection methods and comments

Collection methods:	peel or thin section
Reason for describing collection:	taxonomic analysis
Collection method comments: Repository: Museum of Nature and Human Activities, Hyogo (Fumio Kobayashi Collection)

Metadata

Database number:	128510
Authorizer:	M. Clapham	Enterer:	M. Clapham
Research group:	micropaleontology
Created:	2012-06-10 06:26:36	Last modified:	2025-02-22 15:12:02
Access level:	the public	Released:	2012-06-10 06:26:36
Creative Commons license:	CC0

Reference information

Primary reference:

41961.

F. Kobayashi. 2006. Middle Permian foraminifers of the Izuru and Nabeyama Formations in the Kuzu area, Tochigi Prefecture, Japan Part 1. Schwagerinid, neoschwagerinid, and verbeekinid fusulinoideans. Paleontological Research 10:37-59 [M. Clapham/M. Clapham]

Secondary references:

41962

F. Kobayashi. 2006. Middle Permian foraminifers of the Izuru and Nabeyama Formations in the Kuzu area, Tochigi Prefecture, Japan Part 2. Schubertellid and ozawainellid fusulinoideans, and non-fusulinoidean foraminifers. Paleontological Research 10:61-77 [M. Clapham/M. Clapham]