Mt. Kinkazan, Gifu City, P. nakatsugawaensis assemblage (Triassic of Japan)

Where: Japan (35.4° N, 136.8° E: paleocoordinates 35.7° N, 113.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Spathian (251.3 - 247.2 Ma)

• Parentactinia nakatsugawaensis assemblage

• group of beds-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified, muddy chert and lithified, cherty/siliceous shale

• black muddy chert and siliceous shale

Size class: microfossils

Primary reference: K. Sugiyama. 1992. Lower and Middle Triassic radiolarians from Mt. Kinkazan, Gifu Prefecture, central Japan. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 167:1180-1223 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95372: authorized by Wolfgang Kiessling, entered by Uta Merkel on 14.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Radiolaria - Ethmosphaeridae
Cenosphaera andoi n. sp.
Cenosphaera andoi n. sp. Sugiyama 1992 radiolarian
 Nassellaria - Poulpidae
Hozmadia ozawai n. sp., ? Triassobipedis aetoides n. sp., Poulpus nishimurae n. sp.
Hozmadia ozawai n. sp. Sugiyama 1992 radiolarian
? Triassobipedis aetoides n. sp. Sugiyama 1992 radiolarian
Poulpus nishimurae n. sp. Sugiyama 1992 radiolarian
 Nassellaria - Anisicyrtiidae
"Zevius yaoi" = Anisicyrtis, "Zevius perarmatus" = Anisicyrtis
"Zevius yaoi" = Anisicyrtis radiolarian
"Zevius perarmatus" = Anisicyrtis radiolarian
 Nassellaria - Tripedurnulidae
Tripedocorbis sp.
Tripedocorbis sp. Dumitrica 1991 radiolarian
 Nassellaria - Archaeosemantidae
Archaeosemantis cristianensis
Archaeosemantis cristianensis Dumitrica 1982 radiolarian
 Nassellaria - Ultranaporidae
Hinedorcus holdsworthi n. sp.
Hinedorcus holdsworthi n. sp. Sugiyama 1992 radiolarian
 Nassellaria - Plagiacanthidae
Zamolxis dumitricai n. sp., "Tetrarchiplagia simplex n. sp." = Verticiplagia simplex
Zamolxis dumitricai n. sp. Sugiyama 1992 radiolarian
"Tetrarchiplagia simplex n. sp." = Verticiplagia simplex Sugiyama 1992 radiolarian
 Entactinaria - Entactiniidae
Entactinia morii n. sp.
Entactinia morii n. sp. Sugiyama 1992 radiolarian
 Entactinaria - Eptingiidae
Cryptostephanidium longispinosum
Cryptostephanidium longispinosum Sashida 1991 radiolarian
 Entactinaria - Palaeoscenidiidae
Parentactinia ramosus, Parentactinia nakatsugawaensis, Parentactinia okuchichibuensis
Parentactinia nakatsugawaensis Sashida 1983 radiolarian
Parentactinia okuchichibuensis Sashida 1991 radiolarian
 Entactinaria - Hindeosphaeridae
Pseudostylosphaera kozuri n. sp., Parasepsagon leptaleus n. sp.
Pseudostylosphaera kozuri n. sp. Sugiyama 1992 radiolarian
Parasepsagon leptaleus n. sp. Sugiyama 1992 radiolarian
 Entactinaria - Pylentonemidae
? Polyentactinia crux n. sp., ? Polyentactinia biacus n. sp.
? Polyentactinia crux n. sp. Sugiyama 1992 radiolarian
? Polyentactinia biacus n. sp. Sugiyama 1992 radiolarian
 Entactinaria - Multiarcusellidae
Tiborella agria n. sp.
Tiborella agria n. sp. Sugiyama 1992 radiolarian
 Entactinaria - Kungalariidae
"Tetrarhopalus itoigawai" = Pentabelus, Pentabelus furutanii n. gen. n. sp.
"Tetrarhopalus itoigawai" = Pentabelus radiolarian
Pentabelus furutanii n. gen. n. sp. Sugiyama 1992 radiolarian
 Spumellaria - Pantanelliidae
? Pantanellium virgeum
 Spumellaria - Archaeospongoprunidae
Pegoxystris "sp. A", Pegoxystris mizutanii n. gen. n. sp.
Pegoxystris "sp. A" Sugiyama 1992 radiolarian
Pegoxystris mizutanii n. gen. n. sp. Sugiyama 1992 radiolarian
 Spumellaria - Capnuchosphaeridae
? Plafkerium antiquum
? Plafkerium antiquum Sugiyama 1992 radiolarian