Bangtoupo F10, Qingyan, China (Triassic to of China)

Where: Guizhou, China (26.3° N, 106.7° E: paleocoordinates 13.3° N, 95.1° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Leidapo Member (Qingyan Formation), Pelsonian to Pelsonian (247.2 - 242.0 Ma)

• Basal upper Anisian. Schreyerites binodosus and Paraceratites trinodosus zones. Yuqing subformation

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, calcareous claystone

Size classes: macrofossils, mesofossils

Preservation: original calcite

Collection methods: bulk, mechanical, peel or thin section,

• All abundance data given as "statistical individuals"

•Bivalves, brachiopods: Double-valved shells + higher number of single shells (right or left)

•Echinoderms, vertebrates: one indivudual if number of parts more than parts in living animal. crinoids > 150 columnalia = 1 individual,

•Others: all fragments as one

Primary reference: F. Stiller. 2001. Fossilvergesellschaftungen, Paläoökologie und paläosynökologische Entwicklung im Oberen Anisium (Mittlere Trias) von Qingyan, insbesondere Bangtoupo, Provinz Guizhou, Südwestchina. Münstersche Forschungen zur Geologie und Paläontologie 92:1-523 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 31611: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 20.05.2003, edited by Marcus Apel

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhodophyceae
  - Solenoporaceae
Solenopora sp. Dybowski 1877
Solenopora sp. A + calcareous red algae indet.
Anthozoa
 Scleractinia - Margarophylliidae
Margarophyllia vortica Deng and Kong 1984 stony coral
Hexactinellida
 Hexactinosa - Pileolitidae
Demospongiae
 Agelasida - Catenispongiidae
Crinoidea
 Isocrinida - Isocrinidae
Balanocrinus sp. n. sp. Agassiz 1847 Sea lily
n. sp. A
 Encrinida - Encrinidae
Encrinus cf. liliiformis Lamarck 1801 Sea lily
 Cladida - Qingyanocrinidae
Qingyanocrinus kueichounensis Dubatolova and Shao 1959 Sea lily
Echinoidea
 Cidaroida - Cidaridae
"Cidaris" lineola pencil urchin
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
gen. et sp. indet.
 Murchisoniina - Zygopleuridae
 Murchisoniina - Gosseletinidae
Euzone sp. n. sp.
Euzone sp. n. sp. Koken 1896 snail
Euzone n. sp. A
 Murchisoniina - Wortheniellidae
Wortheniella sp. n. sp. Schwardt 1992 snail
Wortheniella n. sp. D
Wortheniella indet. Schwardt 1992 snail
Wortheniella sp. indet.
 Seguenzioidea - Eucyclidae
Eucycloscala obliquicostata Yin and Yochelson 1983 snail
 Caenogastropoda - Coelostylinidae
 Neritoina - Delphinulopsidae
Delphinulopsis binodosa Münster 1841 snail
 Neritoina - Neritopsidae
Fossariopsis sinense Yin and Yochelson 1983 snail
 Neritoidea - Naticopsidae
Hologyra guizhoui Yin and Yochelson 1983 snail
 Euomphalina -
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
gen. et sp. indet.
 Nuculida - Nuculidae
Palaeonucula qingyanensis Chen 1976 nut clam
 Trigoniida - Myophoriidae
 Cyrtodontida - Pichleriidae
Elegantarca subareata Chen 1976 clam
 Arcida - Parallelodontidae
 Ostreida - Posidoniidae
"Posidonia cf. wengensis" = Bositra wengensis
"Posidonia cf. wengensis" = Bositra wengensis Wissmann 1841 oyster
 Ostreida - Cassianellidae
Cassianella ecki oyster
Cassianella ecki sulcata
Cassianella simplex Chen 1976 oyster
 Pectinida - Dimyidae
Protostrea sinensis Hsu 1943 scallop
 Pectinida - Limidae
Plagiostoma sp. n. sp. Sowerby 1814 file clam
n. sp. A
 Pectinida - Terquemiidae
Terquemiidae indet. n. sp. Cox 1964 scallop
n. gen. B (?); n. sp. B
 Pectinida - Pectinoidae
 Pectinida - Entoliidae
Entolium discites Schlotheim 1820 scallop
Cephalopoda
 Ceratitida - Ceratitidae
? Paraceratites indet. Hyatt 1900 ceratite
sp. indet.
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
gen. et sp. indet.
Rhynchonellata
 Spiriferinida - Bittnerulidae
Neocyrtina mixodeltidiumosa Yang and Xu 1966
Leiolepismatina semiconula Yang and Xu 1966
 Spiriferinida - Balatonospiridae
Nudispiriferina minima Yang and Xu 1966
 Spiriferinida - Mentzeliidae
"Hirsutella multicostata" = Dagyssia multicostata Yang and Xu 1966
Mentzelia mentzeli Dunker 1851
Mentzelia subspherica Yang and Xu 1966
 Athyridida - Neoretziidae
 Terebratulida - Angustothyrididae
 Rhynchonellida - Norellidae
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
gen. et sp. indet. A
Polychaeta
 Sabellida - Serpulidae