Bangtoupo F10, Qingyan, China: Pelsonian - Illyrian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Echinoidea - Cidaroida - Cidaridae
"Cidaris" lineola
1 individual
Crinoidea - Encrinida - Encrinidae
Encrinus cf. liliiformis Lamarck 1801
1 individual
Crinoidea - Qingyanocrinidae
Qingyanocrinus kueichounensis (Dubatolova and Shao 1959)
1 individual
Crinoidea - Isocrinida - Isocrinidae
Balanocrinus sp. n. sp. Agassiz 1847
1 individual
n. sp. A
unclassified
Brachiopoda indet. Cuvier 1805
1 individual
gen. et sp. indet.
Rhynchonellata - Athyridida - Neoretziidae
Schwagerispira fuchsi (Koken 1900)
1 individual
Rhynchonellata - Spiriferinida - Bittnerulidae
Leiolepismatina semiconula Yang and Xu 1966
1 individual
Neocyrtina mixodeltidiumosa Yang and Xu 1966
1 individual
Rhynchonellata - Spiriferinida - Mentzeliidae
Hirsutella multicostata (Yang and Xu 1966)
1 individual
recombined as Dagyssia multicostata
Mentzelia mentzeli (Dunker 1851)
1 individual
Mentzelia subspherica Yang and Xu 1966
8 individuals
Rhynchonellata - Spiriferinida - Balatonospiridae
Nudispiriferina minima Yang and Xu 1966
10 individuals
Rhynchonellata - Rhynchonellida - Norellidae
Diholkorhynchia sinensis (Koken 1910)
4 individuals
Rhynchonellata - Terebratulida - Angustothyrididae
Angustothyris angustaeformis (Boekh 1872)
4 individuals
unclassified
Bryozoa indet. Ehrenberg 1831
1 individual
gen. et sp. indet. A
Polychaeta - Sabellida - Serpulidae
Weixiserpula weixi
4 individuals
Cephalopoda - Ceratitida - Ceratitidae
? Paraceratites indet. Hyatt 1900
1 individual
sp. indet.
Gastropoda
Gastropoda indet. Cuvier 1795
2 individuals
gen. et sp. indet.
Gastropoda - Cycloneritida - Neritopsidae
Fossariopsis sinense Yin and Yochelson 1983
1 individual
Gastropoda - Cycloneritida - Delphinulopsidae
Delphinulopsis binodosa (Münster 1841)
2 individuals
Gastropoda - Murchisoniina - Zygopleuridae
Allocosmia aff. grandis
1 individual
Gastropoda - Murchisoniina - Gosseletinidae
Euzone sp. n. sp. Koken 1896
2 individuals
Euzone n. sp. A
Gastropoda - Murchisoniina - Wortheniellidae
Wortheniella conica
1 individual
Wortheniella sp. n. sp. Schwardt 1992
1 individual
Wortheniella n. sp. D
Wortheniella indet. Schwardt 1992
1 individual
Wortheniella sp. indet.
Gastropoda - Euomphalina
Triassocirrus moellendorfi (Koken 1900)
2 individuals
Gastropoda - Eucyclidae
Eucycloscala obliquicostata Yin and Yochelson 1983
1 individual
Gastropoda - Naticopsidae
Naticopsis (Naticopsis) signata (Koken 1900)
1 individual
Hologyra guizhoui Yin and Yochelson 1983
1 individual
Gastropoda - Coelostylinidae
Trypanostylus cf. turritelliformis
1 individual
Trypanostylus konincki (Münster 1841)
1 individual
Bivalvia
Bivalvia indet. Linnaeus 1758
1 individual
gen. et sp. indet.
Bivalvia - Nuculida - Nuculidae
Palaeonucula qingyanensis Chen 1976
1 individual
Bivalvia - Pectinida - Dimyidae
Protostrea sinensis (Hsu 1943)
1 individual
Bivalvia - Pectinida - Pectinidae
Praechlamys schroeteri
1 individual
Bivalvia - Pectinida - Terquemiidae
Terquemiidae indet. n. sp. Cox 1964
1 individual
n. gen. B (?); n. sp. B
Newaagia multicostata
1 individual
Bivalvia - Pectinida - Limidae
Palaeolima subcostata
1 individual
Plagiostoma sp. n. sp. Sowerby 1814
1 individual
n. sp. A
Bivalvia - Pectinida - Entoliidae
Entolium discites (Schlotheim 1820)
1 individual
Bivalvia - Ostreida - Cassianellidae
Cassianella ecki
1 individual
Cassianella ecki sulcata
Cassianella qingyanensis
5 individuals
Cassianella subcislonensis
7 individuals
Cassianella simplex Chen 1976
14 individuals
Bivalvia - Ostreida - Posidoniidae
Posidonia cf. wengensis (Wissmann 1841)
1 individual
recombined as Bositra wengensis
Bivalvia - Arcida - Parallelodontidae
Parallelodon beyrichi
1 individual
(2 measurements)
Bivalvia - Cyrtodontida - Pichleriidae
Elegantarca subareata Chen 1976
5 individuals
Bivalvia - Trigoniida - Myophoriidae
Elegantinia kulunensis
1 individual
Elegantinia elegans (Dunker 1849)
3 individuals
Anthozoa - Scleractinia - Margarophylliidae
Margarophyllia vortica Deng and Kong 1984
2 individuals
Hexactinellida - Hexactinosa - Pileolitidae
? Hexactinoderma cf. roemeri
1 individual
Demospongiae - Agelasida - Catenispongiidae
Hartmanina ? bangtoupoensis
1 individual
Rhodophyceae - Solenoporaceae
Solenopora sp. Dybowski 1877
5 individuals
Solenopora sp. A + calcareous red algae indet.
see common names

Geography
Country:China State/province:Guizhou
Coordinates: 26.3° North, 106.7° East (view map)
Paleocoordinates:13.3° North, 95.1° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Triassic Epoch:Middle Triassic
Stage:Anisian 10 m.y. bin:Triassic 2
*Period:Middle Triassic
*International age/stage:Late/Upper Anisian *Local age/stage:Late/Upper Pelsonian - Early/Lower Illyrian
Key time interval:Pelsonian - Illyrian
Age range of interval:244.70000 - 242.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Qingyan Member:Leidapo
Local section:Bangtoupo Local bed:10
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: Basal upper Anisian. Schreyerites binodosus and Paraceratites trinodosus zones. Yuqing subformation
Lithology and environment
Primary lithology: lithified calcareous claystone
Includes fossils?Y
Environment:open shallow subtidal Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original calcite
Size of fossils:macrofossils,mesofossils
Articulated whole bodies:some
Bioerosion:occasional
Temporal resolution:time-averaged
Spatial resolution:parautochthonous
Collection methods and comments
Collection excludes:all microfossils
Collection methods:bulk,mechanical,peel or thin section,field collection
Collection size:111 individuals
Reason for describing collection:paleoecologic analysis
Collection method comments: 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
Metadata
Database number:31611
Authorizer:W. Kiessling Enterer:W. Kiessling, M. Apel
Modifier:W. Kiessling Research group:marine invertebrate
Created:2003-05-20 01:53:14 Last modified:2003-05-20 04:53:16
Access level:the public Released:2003-05-20 01:53:14
Creative Commons license:CC BY
Reference information

Primary reference:
8524. 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]