S 124, Shigeyasu, Akiyoshi Limestone (Permian of Japan)

Where: Japan (34.2° N, 131.2° E: paleocoordinates 23.2° N, 105.7° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Yabeina - Lepidolina foram zone, Akiyoshi Limestone Group, Capitanian (264.3 - 259.5 Ma)

• Yabeina (Lepidolina) zone, uppermost part of the Akiyoshi Limestone Group

• bed-level stratigraphic resolution

Environment/lithology: lagoonal or restricted shallow subtidal; lithified limestone

• lagoon or beach deposits
• dark grayish brecciated limestone

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: S. Sakagami and A. Sugimura. 2000. Upper Permian bryozoans from the Akiyoshi Limestone Group. Bulletin of the Akiyoshi-Dai museum of Natural History 35:1-20 [W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 77383: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.01.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Stenolaemata
 Cryptostomata - Hyphasmoporidae
"Streblascopora sp." = Streblotrypa (Streblascopora)
"Streblascopora sp." = Streblotrypa (Streblascopora) Bassler 1929
 Cystoporata - Fistuliporidae
Eridopora cf. luminosa, Fistulipora sp., Fistulipora aff. lunatifera, Fistulipora pseudolunaris n. sp., Fistulipora octonaria, Fistulipora cf. megastoma
Eridopora cf. luminosa Kiseleva 1982
Fistulipora sp. McCoy 1850
Fistulipora pseudolunaris n. sp. Sakagami and Sugimura 2000
Fistulipora octonaria Bassler 1929
 Cystoporida - Hexagonellidae
Hexagonella sp.
Hexagonella sp. Waagen and Wentzel 1886
 Cystoporida - Sulcoreteporidae
? Sulcoretepora sp.
 Cryptostomida - Girtyporidae
Girtyporina crassa, Girtyporina gorjunovae n. sp., Girtyporina cf. applicata, Hayasakapora yanagidai
Girtyporina crassa Morozova 1970
Girtyporina gorjunovae n. sp. Sakagami and Sugimura 2000
Hayasakapora yanagidai Sakagami and Sugimura 2000
 Trepostomida - Araxoporidae
Paralioclema eplicatum, Permolioclema akiyoshiensis n. sp.
Paralioclema eplicatum Morozova 1965
Permolioclema akiyoshiensis n. sp. Sakagami and Sugimura 2000
 Trepostomida - Dyscritellidae
Dyscritella shigeyasuensis n. sp., Pseudobatostomella sp., Pseudobatostomella kuramotoi n. sp., Pseudobatostomella igoi
Dyscritella shigeyasuensis n. sp. Sakagami and Sugimura 2000
Pseudobatostomella kuramotoi n. sp. Sakagami and Sugimura 2000
Pseudobatostomella igoi Sakagami 1961
 Rhabdomesida - Rhabdomesidae
Rhabdomeson sp.
 Rhabdomesida - Nikiforovellidae
Clausotrypa monstruosa
Clausotrypa monstruosa Morozova 1970
 Rhabdomesida - Rhomboporidae
Rhombopora sp.
Rhombopora sp. Meek 1872