Nanpan, Triassocampe deweveri zone (Triassic of China)

Where: Yunnan, China (22.7° N, 99.7° E: paleocoordinates 4.8° S, 83.3° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Muyinhe Formation, Anisian (247.2 - 242.0 Ma)

• samples 1-2, 2-4, 4-1, -2, -4, 6-1, -2, -4, -6, -7, -8, -10, -12, beds 1-6, 3 m thick, Upper Anisian

• group of beds-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified chert and lithified mudstone

• siliceous rocks, mudstones, siltstones, tuffs

Size class: microfossils

Primary reference: Q. Feng, Z. Zhang, and M. Ye. 2001. Middle Triassic radiolarian fauna from southwest Yunnan, China. Micropaleontology 47(3):173-204 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95442: authorized by Wolfgang Kiessling, entered by Uta Merkel on 16.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Radiolaria - Actinommidae
Astrocentrus cf. pulcher Kozur and Mostler 1979 radiolarian
 Radiolaria - Ethmosphaeridae
Cenosphaera sp. Ehrenberg 1854 radiolarian
 Nassellaria -
Nassellaria "indet. 1" Ehrenberg 1875 radiolarian
 Nassellaria - Poulpidae
Hozmadia sp. Dumitrica et al. 1980 radiolarian
 Nassellaria - Plagiacanthidae
? Zamolxis sp. Dumitrica 1982 radiolarian
 Nassellaria - Ruesticyrtiidae
Triassocampe deweveri Nakaseko and Nishimura 1979 radiolarian
Triassocampe coronata Bragin 1991 radiolarian
subsp. inflata and coronata
Triassocampe relica Feng et al. 2001 radiolarian
Triassocampe sulovensis Kozur and Mock 1981 radiolarian
Triassocampe myterocorys Sugiyama 1992 radiolarian
Triassocampe scalaris Dumitrica et al. 1980 radiolarian
Striatotriassocampe yini Feng 1992 radiolarian
Striatotriassocampe nodosoannulata Kozur and Mostler 1994 radiolarian
 Nassellaria - Spongosilicarmigeridae
Spongosilicarmiger cf. priscus Kozur and Mostler 1994 radiolarian
 Albaillellaria - Follicucullidae
? Follicucullus sp. Ormiston and Babcock 1979 radiolarian
 Entactinaria - Entactiniidae
? Entactinosphaera "sp. 1" Foreman 1963 radiolarian
 Entactinaria - Eptingiidae
Eptingium manfredi Dumitrica 1978 radiolarian
 Entactinaria - Multiarcusellidae
Tiborella florida Nakaseko and Nishimura 1979 radiolarian
 Entactinaria - Hindeosphaeridae
Pseudostylosphaera "sp. 2" Kozur and Mostler 1981 radiolarian
Pseudostylosphaera japonica Nakaseko and Nishimura 1979 radiolarian
Pseudostylosphaera coccostyla Ruest 1892 radiolarian
Pseudostylosphaera compacta Nakaseko and Nishimura 1979 radiolarian
Pseudostylosphaera longispinosa Kozur and Mostler 1981 radiolarian
Parasepsagon variabilis Nakaseko and Nishimura 1979 radiolarian
Parasepsagon asymmetricus Bragin 2007 radiolarian
subsp. praetetracanthus
? Hindeosphaera sp. Kozur and Mostler 1979 radiolarian
Hindeosphaera spinulosa Nakaseko and Nishimura 1979 radiolarian
? Muelleritortis sp. Kozur 1988 radiolarian
 Spumellaria - Oertlispongidae
Paroertlispongus multispinosus Kozur and Mostler 1981 radiolarian
Paroertlispongus rarispinosus Kozur and Mostler 1981 radiolarian
 Spumellaria - Pyramispongiidae
Paurinella aequispinosa Kozur and Mostler 1981 radiolarian
"? Neopaurinella sp." = Paurinella Kozur and Mostler 1981 radiolarian
Neopaurinella cf. ladinica Kozur and Mostler 1994 radiolarian
Neopaurinella kozuri Feng et al. 2001 radiolarian
Paurinella cf. curvata Kozur and Mostler 1994 radiolarian
Tetrapaurinella tetrahedrica Kozur and Mostler 1994 radiolarian
 Spumellaria - Archaeospongoprunidae
Archaeospongoprunum sp. Pessagno 1973 radiolarian
Archaeospongoprunum liui Feng 1992 radiolarian
Archaeospongoprunum muyinense n. sp. Feng et al. 2001 radiolarian
 Spumellaria - Stylosphaeridae
Staurolonche trispinosa Kozur and Mostler 1979 radiolarian
Staurolonche granulosum Dumitrica et al. 1980 radiolarian
Spongostylus tricostatus Kozur et al. 1996 radiolarian
 Spumellaria - Relindellidae
Pentaspongodiscus cf. symmetricus Dumitrica et al. 1980 radiolarian