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
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 | |
Astrocentrus cf. pulcher Kozur and Mostler 1979 radiolarian | |
Cenosphaera sp. Ehrenberg 1854 radiolarian | |
Nassellaria "indet. 1" Ehrenberg 1875 radiolarian | |
Hozmadia sp. Dumitrica et al. 1980 radiolarian | |
? Zamolxis sp. Dumitrica 1982 radiolarian | |
Triassocampe nanpanenis, Triassocampe deweveri, Triassocampe coronata, Triassocampe relica, Triassocampe sulovensis, Triassocampe myterocorys, Triassocampe scalaris, Striatotriassocampe yini, Striatotriassocampe nodosoannulata
Triassocampe nanpanenis radiolarian
Triassocampe deweveri Nakaseko and Nishimura 1979 radiolarian
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 | |
Spongosilicarmiger cf. priscus Kozur and Mostler 1994 radiolarian | |
? Follicucullus sp. Ormiston and Babcock 1979 radiolarian | |
? Entactinosphaera "sp. 1" Foreman 1963 radiolarian | |
Eptingium manfredi Dumitrica 1978 radiolarian | |
Tiborella florida Nakaseko and Nishimura 1979 radiolarian | |
Pseudostylosphaera "sp. 2", Pseudostylosphaera japonica, Pseudostylosphaera coccostyla, Pseudostylosphaera compacta, Pseudostylosphaera longispinosa, Parasepsagon variabilis, Parasepsagon asymmetricus, ? Hindeosphaera sp., Hindeosphaera spinulosa, ? Muelleritortis sp.
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
? Hindeosphaera sp. Kozur and Mostler 1979 radiolarian
Hindeosphaera spinulosa Nakaseko and Nishimura 1979 radiolarian
? Muelleritortis sp. Kozur 1988 radiolarian | |
Paroertlispongus cf. diacanthus, Paroertlispongus chinensis, Paroertlispongus multispinosus, Paroertlispongus rarispinosus
Paroertlispongus cf. diacanthus radiolarian
Paroertlispongus chinensis radiolarian
Paroertlispongus multispinosus Kozur and Mostler 1981 radiolarian
Paroertlispongus rarispinosus Kozur and Mostler 1981 radiolarian | |
Paurinella aequispinosa, "? Neopaurinella sp." = Paurinella, Neopaurinella cf. ladinica, Neopaurinella kozuri, Paurinella cf. curvata, Tetrapaurinella tetrahedrica
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 | |
Archaeospongoprunum sp. Pessagno 1973 radiolarian
Archaeospongoprunum liui Feng 1992 radiolarian
Archaeospongoprunum muyinense n. sp. Feng et al. 2001 radiolarian | |
Staurolonche trispinosa Kozur and Mostler 1979 radiolarian
Staurolonche granulosum Dumitrica et al. 1980 radiolarian
Spongostylus tricostatus Kozur et al. 1996 radiolarian | |
Pentaspongodiscus cf. symmetricus Dumitrica et al. 1980 radiolarian |