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 marl
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 31621: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 20.05.2003, edited by Marcus Apel, Sabine Nürnberg and Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
? Hartmanina bangtoupoensis demosponge | |
Anthozoa | |
Neoconophyllia leidapoensis Deng and Kong 1984 stony coral
Semidistichophyllum guizhouensis Deng and Kong 1984 stony coral | |
Scaphopoda | |
Plagioglypta guizhouensis tusk shell | |
Prodentalium qingyanicum tusk shell | |
Laevidentalium bangtoupoensis tusk shell | |
Bivalvia | |
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Palaeonucula qingyanensis Chen 1976 nut clam | |
Modiolus (Modiolus) salzstettensis Hohenstein 1913 mussel | |
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Elegantarca sp. n. sp., Elegantarca subareata
Elegantarca subareata Chen 1976 clam | |
Ostreoidea indet. n. gen. n. sp.
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Lopha sp. n. sp.
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Gervillaria subelegans Chen 1976 oyster | |
Arcavicula (Arcavicula) guizhouensis, Arcavicula (Arcavicula) sp. n. sp., Pteria caudata, Pteria rugosa, Pteria cassiana
Arcavicula (Arcavicula) guizhouensis pearl oyster
Pteria caudata pearl oyster
Pteria rugosa Chen 1976 pearl oyster
Pteria cassiana Bittner 1895 pearl oyster | |
Cassianella qingyanensis oyster
Cassianella subcislonensis oyster
Cassianella simplex Chen 1976 oyster | |
Palaeolima subcostata file clam | |
Placunopsis subplana scallop | |
Pseudoplacunopsis sp. n. sp.
| |
Praechlamys schroeteri scallop | |
Terquemiidae indet. n. gen. n. sp., Terquemiidae indet. n. gen. n. sp., Newaagia multicostata, Newaagia sessilis
Newaagia multicostata scallop
Newaagia sessilis scallop | |
Protostrea sinensis Hsu 1943 scallop | |
Entolium discites Schlotheim 1820 scallop | |
"Quadratia quadrata" = Guizhoumyophoria quadrata, Costatoria multiformis, Elegantinia sp. n. sp., Elegantinia elegans
"Quadratia quadrata" = Guizhoumyophoria quadrata Yin 1974 clam
Elegantinia elegans Dunker 1849 clam | |
Cardinia sp. n. sp.
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Pseudomyoconcha goldfussi, Pseudomyoconcha maximilianleuchtenbergensis, "Protopis joannae" = Joannina joannae
"Protopis joannae" = Joannina joannae Waagen 1907 clam | |
Schafhaeutlia astartiformis Münster 1841 clam | |
Gastropoda | |
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Cheilotomona pentagonum Yu et al. 1974 snail | |
? Kittliconcha obesa Yu et al. 1974 snail | |
Coelostylina liscaviensis, "Toxoconcha brocchii" = Toxoconcha brocchi, Trypanostylus cf. turritelliformis, Trypanostylus sp. n. sp., Trypanostylus konincki
Coelostylina liscaviensis Giebel 1856 snail
"Toxoconcha brocchii" = Toxoconcha brocchi Stoppani 1857 snail
Trypanostylus konincki Münster 1841 snail | |
"Promathilda sp. n. sp." = Promathildia, "Promathilda sp. n. sp." = Promathildia
| |
Tyrsoecus multinodosa Yin and Yochelson 1983 snail | |
Allocosmia aff. grandis snail
Zygopleura arctecostata Münster 1841 snail | |
Euzone sp. n. sp.
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Sisenna sp. n. sp.
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Wortheniella conica, Wortheniella nuda, Wortheniella tuberculifera, Wortheniella xui, Wortheniella sp. n. sp., Wortheniella sp. n. sp., Wortheniella sp. n. sp.
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Murchisoniidae indet. n. gen. n. sp.
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Triassocirrus sp. n. sp.
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Eucycloscala sp. n. sp., Eucycloscala sp. n. sp., Eucycloscala obliquicostata, "Riselloidea sp. n. sp." = Calliotropis (Riselloidea)
Eucycloscala obliquicostata Yin and Yochelson 1983 snail | |
Discohelicidae indet. n. gen. n. sp.
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Schizogonium pentagonum Yu et al. 1974 snail | |
Turbinidae indet. n. gen. n. sp., Turbinidae indet. n. gen. n. sp.
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Trochidae indet. n. gen. n. sp., "Trochus" sp.
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Trachynerita distincta Kittl 1894 snail | |
Naticopsis (Naticopsis) sp. n. sp., Naticopsis (Naticopsis) sp. n. sp., Naticopsis (Naticopsis) ladina, Hologyra guizhoui
Naticopsis (Naticopsis) ladina Kittl 1892 snail
Hologyra guizhoui Yin and Yochelson 1983 snail | |
Pachyomphalus sp. n. sp.
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Delphinulopsis binodosa Münster 1841 snail
Naticopsis (Marmolatella) applanata Kittl 1894 snail | |
Cephalopoda | |
"Michelinoceras cf. nyalamense" = Pseudotemperoceras nyalamense
"Michelinoceras cf. nyalamense" = Pseudotemperoceras nyalamense Chen 1981 | |
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Bryozoa | |
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Rhynchonellata | |
Diholkorhynchia sinensis Koken 1910
Nudirostralina subtrinodosi Yang and Xu 1966 | |
Septaliphorioidea paucicostata Yang and Xu 1966 | |
Thecocyrtelloidea tubulosa Yang and Xu 1966 | |
"Cyrtina" indet. Davidson 1858 | |
Mentzelia mentzeli Dunker 1851
Mentzelia subspherica Yang and Xu 1966
"Hirsutella multicostata" = Dagyssia multicostata Yang and Xu 1966 | |
Lepismatina hsui Wang 1955 | |
Angustothyris angustaeformis Boekh 1872 | |
Sedentaria | |
Echinoidea | |
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Crinoidea | |
Encrinus cf. liliiformis Lamarck 1801 Sea lily | |
Silesiacrinus parvus Stiller 2000 Sea lily
Bangtoupocrinus kokeni Stiller 2000 Sea lily | |
Qingyanocrinus kueichounensis Dubatolova and Shao 1959 Sea lily | |
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Rhodophyceae | |
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