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 and lithified, argillaceous wackestone
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 31618: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 20.05.2003, edited by Sabine Nürnberg
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Rhodophyceae | |
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Sedentaria | |
Cephalopoda | |
Paraceratites brembanus Mojsisovics 1882 ceratite | |
Scaphopoda | |
Laevidentalium bangtoupoensis tusk shell | |
Prodentalium qingyanicum tusk shell | |
Bivalvia | |
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Schafhaeutlia astartiformis Münster 1841 clam | |
Unionites sp. n. sp.
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Coelopis (Coelopis) sp. n. sp.
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Cardinia sp. n. sp.
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Elegantinia kulunensis, Elegantinia sp. n. sp., Elegantinia elegans, Costatoria multiformis, Neoschizodus laevigatus, "Quadratia quadrata" = Guizhoumyophoria quadrata
Elegantinia elegans Dunker 1849 clam
Neoschizodus laevigatus Ziethen 1830 clam
"Quadratia quadrata" = Guizhoumyophoria quadrata Yin 1974 clam | |
Modiolus (Modiolus) salzstettensis Hohenstein 1913 mussel | |
Protostrea sinensis Hsu 1943 scallop | |
Praechlamys schroeteri scallop | |
Newaagia multicostata scallop
Newaagia sessilis scallop | |
Entolium cf. undiferum scallop
Entolium discites Schlotheim 1820 scallop | |
Pseudoplacunopsis sp. n. sp., Pseudoplacunopsis sp. n. sp.
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Placunopsis subplana scallop | |
Palaeolima dunkeri, Plagiostoma sp. n. sp.
Palaeolima dunkeri file clam | |
Leptochondria plana scallop
Leptochondria albertii Goldfuss 1838 scallop | |
Gervillia (Cultriopsis) angulata Münster 1841 oyster | |
Pteria caudata, Pteria rugosa, Arcavicula (Arcavicula) guizhouensis, Arcavicula sp. n. subgen. n. sp.
Pteria caudata pearl oyster
Pteria rugosa Chen 1976 pearl oyster
Arcavicula (Arcavicula) guizhouensis pearl oyster | |
Cassianella qingyanensis oyster
Cassianella subcislonensis oyster
Cassianella simplex Chen 1976 oyster | |
Ostreoidea indet. n. gen. n. sp.
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Lopha sp. n. sp.
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Elegantarca subareata Chen 1976 clam | |
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Palaeonucula qingyanensis Chen 1976 nut clam | |
"Phestia (Polidevcia) subperlonga" = Polidevcia
"Phestia (Polidevcia) subperlonga" = Polidevcia clam | |
Phaenodesmia sp. n. sp.
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Gastropoda | |
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Coelostylinidae indet. n. gen. n. sp., Trypanostylus cf. turritelliformis, Trypanostylus sp. n. sp., Trypanostylus konincki, Coelostylina liscaviensis, Omphaloptycha sp. n. sp., "Toxoconcha brocchii" = Toxoconcha brocchi, Spirochrysalis sp. n. sp.
Trypanostylus konincki Münster 1841 snail
Coelostylina liscaviensis Giebel 1856 snail
"Toxoconcha brocchii" = Toxoconcha brocchi Stoppani 1857 snail | |
Cheilotomona pentagonum Yu et al. 1974 snail | |
"Natiria striatocostata" = Ladinaticella striatocostata
"Natiria striatocostata" = Ladinaticella striatocostata Braun 1841 snail | |
Pachyomphalus sp. n. sp.
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Delphinulopsis binodusa snail | |
Discohelicidae indet. n. gen. n. sp., "Discogonius sp. n. sp." = Discohelix (Discogonius)
"Discogonius sp. n. sp." = Discohelix (Discogonius) Yin and Yochelson 1983 snail Discogonius n. sp. A
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Trochidae indet. n. gen. n. sp.
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Turbinidae indet. n. gen. n. sp.
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Schizogonium pentagonum Yu et al. 1974 snail | |
"Riselloidea sp. n. sp." = Calliotropis (Riselloidea), Eucycloscala sp. n. sp., Eucycloscala sp. n. sp., Eucycloscala binodosa, Eucycloscala obliquicostata
Eucycloscala binodosa Münster 1841 snail
Eucycloscala obliquicostata Yin and Yochelson 1983 snail | |
Triassocirrus sp. n. sp.
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Spirostylus subcolumnaris Münster 1841 snail | |
Zygopleura arctecostata Münster 1841 snail
Zygopleura walmstedti Klipstein 1843 snail | |
Tyrsoecus multinodosa Yin and Yochelson 1983 snail | |
Wortheniella conica, Wortheniella nuda, Wortheniella tuberculifera, Wortheniella sp. n. sp., Wortheniella sp. n. sp., Wortheniella sp. n. sp., Wortheniella qingyanensis
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Euzone sp. n. sp.
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Murchisoniidae indet. n. gen. n. sp.
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Hologyra guizhui snail
Naticopsis (Naticopsis) ladina Kittl 1892 snail | |
Neritaria sp. n. sp., Neritaria sp. n. sp.
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"Promathilda antonii" = Promathildia, "Promathilda sp. n. sp." = Promathildia, "Promathilda sp. n. sp." = Promathildia, "? Promathilda indet." = Promathildia
"Promathilda antonii" = Promathildia snail | |
"Tofanellidae indet. n. gen. n. sp." = Cimidae
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Brachiopoda | |
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Rhynchonellata | |
Diholkorhynchia sinensis Koken 1910 | |
Septaliphorioidea paucicostata Yang and Xu 1966 | |
Nudispiriferina minima Yang and Xu 1966
Qingyenia spinosa Yang and Xu 1966 | |
Lepismatina hsui Wang 1955 | |
"Hirsutella multicostata" = Dagyssia multicostata Yang and Xu 1966
Mentzelia mentzeli Dunker 1851
Mentzelia subspherica Yang and Xu 1966 | |
Thecocyrtelloidea tubulosa Yang and Xu 1966 | |
"Cyrtina" indet. Davidson 1858 | |
Angustothyris angustaeformis Boekh 1872 | |
"Adygella elongata" = Coenothyris elongata
"Adygella elongata" = Coenothyris elongata Yang and Xu 1966 | |
Crinoidea | |
Encrinus cf. liliiformis Lamarck 1801 Sea lily | |
Qingyanocrinus kueichounensis Dubatolova and Shao 1959 Sea lily | |
Bangtoupocrinus kokeni Stiller 2000 Sea lily | |
Balanocrinus sp. n. sp.
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Echinoidea | |
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Anthozoa | |
Neoconophyllia leidapoensis Deng and Kong 1984 stony coral | |
Demospongiae | |
? Hartmanina bangtoupoensis demosponge |