HMF2, Moribudanigawa River, Moribu Village: Roadian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Orthotetida - Derbyiidae
Strophomenata - Productida - Linoproductidae
Megousia sp. Muir-Wood and Cooper 1960
(1 measurement)
Cancrinella cf. spinosa Hayasaka and Minato 1956
(1 measurement)
(1 measurement)
Strophomenata - Productida - Paucispiniferidae
(7 measurements)
Strophomenata - Productida - Productidae
Reticulatia sp. Muir-Wood and Cooper 1960
(2 measurements)
Strophomenata - Productida - Aulostegidae
(9 measurements)
Strophomenata - Productida - Lyttoniidae
(3 measurements)
Strophomenata - Productida - Rugosochonetidae
(3 measurements)
Rhynchonellata - Athyridida - Neoretziidae
Rhynchonellata - Rhynchonellida - Stenoscismatidae
Stenoscisma margaritovi (Tschernyschew 1902)
(4 measurements)
Rhynchonellata - Spiriferida - Spiriferellidae
Spiriferella lita Fredericks 1924
(4 measurements)
see common names

Geography
Country:Japan
Coordinates: 36.2° North, 137.3° East (view map)
Paleocoordinates:9.1° North, 134.3° East (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period: Permian Epoch: Guadalupian
Stage: Roadian 10 m.y. bin: Permian 3
Key time interval: Roadian
Age range of interval: 274.4 - 266.9 m.y. ago
Stratigraphy
Formation:Moribu Member:Lower
Stratigraphic resolution:bed
Stratigraphy comments: 4 m above the base of the limestone of the lower member
Lithology and environment
Primary lithology:gray lithified muddy "limestone"
Includes fossils?Y
Lithology description: dark grey argillaceous impure limestone
Environment:shallow subtidal indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:75527
Authorizer:W. Kiessling Enterer:U. Merkel
Modifier:M. Clapham Research group:marine invertebrate
Created:2007-10-16 00:40:54 Last modified:2025-02-22 15:12:02
Access level:the public Released:2007-10-16 00:40:54
Creative Commons license:CC0
Reference information

Primary reference:
25501. J. I. Tazawa. 2001. Middle Permian brachiopods from the Moribu area, Hida Gaien Belt, central Japan. Paleontological Research 5(4):283-310 [W. Kiessling/U. Merkel]