Mt 1 Mikazuki, K156 (Permian of Japan)

Where: Hyogo, Japan (35.1° N, 134.5° E)

• Paleocoordinates: 1.3° N, 127.5° E (Wright 2013)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Tatsuno Formation (Maizuru Group), Wuchiapingian (259.5 - 254.1 Ma)

• sample K156

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siltstone and lithified shale

• millimeter-scale layers of sandy silts alternating with argilites

Size class: microfossils

Primary reference: M. Caridroit and P. De Wever. 1986. Some Late Permian radiolarians from pelitic rocks of the Tatsuno Formation (Hyogo Prefecture), southwest Japan. Marine Micropaleontology 11:55-90 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95685: authorized by Wolfgang Kiessling, entered by Uta Merkel on 23.04.2010

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Entactinaria - Entactiniidae
"Entactinia sp." = Stigmosphaerostylus, "Entactinosphaera echinata" = Trilonche echinata
"Entactinia sp." = Stigmosphaerostylus Rüst 1892 radiolarian
"Entactinosphaera echinata" = Trilonche echinata Hinde 1899 radiolarian
 Entactinaria - Haplentactiniidae
? Haplentactinia ichikawai
? Haplentactinia ichikawai Caridroit and De Wever 1984 radiolarian
 Latentifistularia - Cauletellidae
Ishigaum obesum, Ishigaum trifustis, Pseudotormentus kamigoriensis, "Deflandrella manica" = Cauletella manica
Ishigaum obesum De Wever and Caridroit 1984 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Pseudotormentus kamigoriensis De Wever and Caridroit 1984 radiolarian
"Deflandrella manica" = Cauletella manica De Wever and Caridroit 1984 radiolarian
 Latentifistularia - Ormistonellidae
Nazarovella scalae, Nazarovella gracilis, Ormistonella robusta
Nazarovella scalae Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
Ormistonella robusta De Wever and Caridroit 1984 radiolarian
 Latentifistularia - Latentifistulidae
Latentifistula similicutis
Latentifistula similicutis Caridroit and De Wever 1986 radiolarian
 Albaillellaria - Follicucullidae
Follicucullus bipartitus, Follicucullus hamatus, Follicucullus falx, Follicucullus orthogonus, Follicucullus aff. charveti, Follicucullus scholasticus
Follicucullus bipartitus Caridroit and De Wever 1984 radiolarian
Follicucullus hamatus Caridroit and De Wever 1984 radiolarian
Follicucullus falx Caridroit and De Wever 1984 radiolarian
Follicucullus orthogonus Caridroit and De Wever 1984 radiolarian
Follicucullus aff. charveti Caridroit and De Wever 1984 radiolarian
Follicucullus scholasticus Ormiston and Babcock 1979 radiolarian