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 31620: 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
Rhodophyceae | |
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Anthozoa | |
Neoconophyllia leidapoensis Deng and Kong 1984 stony coral | |
Demospongiae | |
? Hartmanina bangtoupoensis demosponge | |
Crinoidea | |
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Bangtoupocrinus kokeni Stiller 2000 Sea lily
Silesiacrinus parvus Stiller 2000 Sea lily | |
Encrinus cf. liliiformis Lamarck 1801 Sea lily | |
Qingyanocrinus kueichounensis Dubatolova and Shao 1959 Sea lily | |
Echinoidea | |
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Gastropoda | |
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Zygopleura walmstedti Klipstein 1843 snail
Zygopleura arctecostata Münster 1841 snail | |
Spirostylus subcolumnaris Münster 1841 snail | |
Tyrsoecus multinodosa Yin and Yochelson 1983 snail | |
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Wortheniella conica, Wortheniella nuda, Wortheniella tuberculifera, Wortheniella xui, Wortheniella sp. n. sp.
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Murchisoniidae indet. n. gen. n. sp.
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Turbinidae indet. n. gen. n. sp.
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Trochidae indet. n. gen. n. sp.
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Discohelicidae indet. n. gen. n. sp., "Discogonius subvenustus" = Discohelix (Discogonius)
"Discogonius subvenustus" = Discohelix (Discogonius) snail | |
Schizogonium pentagonum Yu et al. 1974 snail | |
Eucycloscala sp. n. sp., Eucycloscala sp. n. sp., Eucycloscala indet., Eucycloscala obliquicostata, Eucycloscala binodosa, Riselloidea guizhouensis
Eucycloscala obliquicostata Yin and Yochelson 1983 snail
Eucycloscala binodosa Münster 1841 snail
Riselloidea guizhouensis Yu et al. 1974 snail | |
Coelostylinidae indet. n. gen. n. sp., Coelostylina ahlburgi, Coelostylina liscaviensis, Trypanostylus cf. turritelliformis, Trypanostylus sp. n. sp., Trypanostylus sp. n. sp., Trypanostylus konincki, "Toxoconcha brocchii" = Toxoconcha brocchi
Coelostylina ahlburgi Assmann 1924 snail
Coelostylina liscaviensis Giebel 1856 snail
Trypanostylus konincki Münster 1841 snail
"Toxoconcha brocchii" = Toxoconcha brocchi Stoppani 1857 snail | |
Cheilotomona pentagonum Yu et al. 1974 snail | |
"Delphinulopsis binodosa" = Delphinulopsis binodosa, "Delphinulopsis cf. laubei" = Delphinulopsis binodosa
"Delphinulopsis binodosa" = Delphinulopsis binodosa Münster 1841 snail
"Delphinulopsis cf. laubei" = Delphinulopsis binodosa Münster 1841 snail | |
Pachyomphalus sp. n. sp.
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"Promathilda sp. n. sp." = Promathildia
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Hologyra guizhoui, Naticopsis (Naticopsis) sp. n. sp., Naticopsis (Naticopsis) sp. n. sp., Naticopsis (Naticopsis) signata
Hologyra guizhoui Yin and Yochelson 1983 snail
Naticopsis (Naticopsis) signata Koken 1900 snail | |
Neritaria sp. n. sp.
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Triassocirrus moellendorfi Koken 1900 snail | |
Bivalvia | |
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Palaeonucula qingyanensis Chen 1976 nut clam | |
Phaenodesmia sp. n. sp.
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"Phestia (Polidevcia) subperlonga" = Polidevcia
"Phestia (Polidevcia) subperlonga" = Polidevcia clam | |
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 | |
Schafhaeutlia astartiformis Münster 1841 clam | |
Unionites sp. n. sp., Unionites sp. n. sp.
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Modiolus (Modiolus) salzstettensis Hohenstein 1913 mussel | |
Elegantarca subareata Chen 1976 clam | |
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Enteropleura guembeli Mojsisovics 1874 oyster | |
Pteria caudata, Pteria cassiana, Pteria rugosa, Arcavicula (Arcavicula) guizhouensis, Arcavicula indet. n. subgen. n. sp.
Pteria caudata pearl oyster
Pteria cassiana Bittner 1895 pearl oyster
Pteria rugosa Chen 1976 pearl oyster
Arcavicula (Arcavicula) guizhouensis pearl oyster | |
Cassianella qingyanensis oyster
Cassianella subcislonensis oyster
Cassianella simplex Chen 1976 oyster | |
Gervillia (Cultriopsis) angulata Münster 1841 oyster | |
Ostreoidea indet. n. gen. n. sp.
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Lopha sp. n. sp.
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Protostrea sinensis Hsu 1943 scallop | |
Leptochondria plana scallop
Leptochondria albertii Goldfuss 1838 scallop | |
Palaeolima dunkeri, Palaeolima subcostata, Palaeolima sp. n. sp., Mysidioptera (Mysidioptera) punctata
Palaeolima dunkeri file clam
Palaeolima subcostata file clam
Mysidioptera (Mysidioptera) punctata Chen 1976 file clam | |
Pseudoplacunopsis sp. n. sp.
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Placunopsis subplana scallop | |
Newaagia multicostata scallop
Newaagia sessilis scallop | |
Praechlamys schroeteri scallop
Praechlamys stenodictya scallop | |
Entolium discites Schlotheim 1820 scallop | |
Cephalopoda | |
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Paraceratites brembanus Mojsisovics 1882 ceratite | |
"Michelinoceras cf. nyalamense" = Pseudotemperoceras nyalamense
"Michelinoceras cf. nyalamense" = Pseudotemperoceras nyalamense Chen 1981 | |
Scaphopoda | |
Prodentalium qingyanicum tusk shell | |
Laevidentalium bangtoupoensis tusk shell | |
Rhynchonellata | |
"Cyrtina" indet. Davidson 1858 | |
Thecocyrtelloidea tubulosa Yang and Xu 1966 | |
Nudispiriferina minima 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 | |
Angustothyris angustaeformis Boekh 1872 | |
Septaliphorioidea paucicostata Yang and Xu 1966 | |
Diholkorhynchia sinensis Koken 1910 | |
Costirhynchopsis sinensis Yang and Xu 1966 | |
Polychaeta | |