Where: Guizhou, China (26.3° N, 106.7° E)
• Paleocoordinates: 9.7° S, 108.9° E (Wright 2013)
• 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 31631: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 20.05.2003, edited by Marcus Apel and Sabine Nürnberg
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
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Echinoidea | |
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"Cidaris" bangtoupoensis, "Cidaris" fangchui, "Cidaris" gu, "Cidaris" lineola, "Cidaris" venustespinosa
"Cidaris" bangtoupoensis pencil urchin
"Cidaris" fangchui pencil urchin
"Cidaris" gu pencil urchin
"Cidaris" lineola pencil urchin
"Cidaris" venustespinosa pencil urchin | |
Crinoidea | |
Qingyanocrinus kueichounensis Dubatolova and Shao 1959 Sea lily | |
Silesiacrinus parvus Stiller 2000 Sea lily
Bangtoupocrinus kokeni Stiller 2000 Sea lily | |
Balanocrinus sp. n. sp.
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Tollmannicrinus saklibelensis Kristan-Tollmann 1975 Sea lily | |
Encrinus cf. liliiformis Lamarck 1801 Sea lily | |
Sedentaria | |
Rhynchonellata | |
Angustothyris angustaeformis Boekh 1872 | |
Septaliphorioidea paucicostata Yang and Xu 1966 | |
Diholkorhynchia sinensis Koken 1910 | |
Paralepismatina semiconica Yang and Xu 1966 | |
Leiolepismatina semiconula Yang and Xu 1966 | |
Mentzelia subspherica Yang and Xu 1966
Mentzelia mentzeli Dunker 1851 | |
Lepismatina hsui Wang 1955 | |
Schwagerispira fuchsi Koken 1900 | |
Gastropoda | |
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Triassocirrus guizhouensis Yin and Yochelson 1983 snail
Triassocirrus moellendorfi Koken 1900 snail | |
Zygopleura arctecostata Münster 1841 snail
Zygopleura walmstedti Klipstein 1843 snail | |
Spirostylus subcolumnaris Münster 1841 snail | |
Wortheniella conica, Wortheniella hausmanni, Wortheniella nuda, Wortheniella tuberculifera, Wortheniella sp. n. sp., Wortheniella indet.
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Hologyra guizhoui Yin and Yochelson 1983 snail
Naticopsis (Naticopsis) signata Koken 1900 snail | |
Neritaria sp. n. sp.
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Pachyomphalus sp. n. sp.
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Naticopsis (Marmolatella) applanata Kittl 1894 snail
Naticopsis (Marmolatella) cf. plana Koken 1898 snail | |
"Promathilda antonii" = Promathildia
"Promathilda antonii" = Promathildia snail | |
Cheilotomona pentagonum Yu et al. 1974 snail | |
Coelostylina liscaviensis, Coelostylina ahlburgi, Trypanostylus cf. turritelliformis, Trypanostylus sp. n. sp.
Coelostylina liscaviensis Giebel 1856 snail
Coelostylina ahlburgi Assmann 1924 snail | |
Eucycloscala sp. n. sp., Eucycloscala binodosa, Eucycloscala obliquicostata, "Riselloidea sp. n. sp." = Calliotropis (Riselloidea)
Eucycloscala binodosa Münster 1841 snail
Eucycloscala obliquicostata Yin and Yochelson 1983 snail | |
"Discogonius subvenustus" = Discohelix (Discogonius)
"Discogonius subvenustus" = Discohelix (Discogonius) snail | |
Trochidae indet. n. gen. n. sp.
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Cephalopoda | |
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Bivalvia | |
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Coelopis (Coelopis) sp. n. sp.
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Schafhaeutlia astartiformis Münster 1841 clam | |
Elegantinia elegans Dunker 1849 clam | |
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Elegantarca subareata Chen 1976 clam | |
Gervillia (Cultriopsis) angulata Münster 1841 oyster | |
Cassianella qingyanensis oyster
Cassianella subcislonensis oyster
Cassianella simplex Chen 1976 oyster | |
Pteria caudata pearl oyster
Arcavicula (Arcavicula) guizhouensis pearl oyster | |
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Lopha calceoformis oyster | |
Protostrea sinensis Hsu 1943 scallop | |
Plagiostoma sp. n. sp.
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Leptochondria plana scallop | |
Pseudoplacunopsis sp. n. sp.
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Newaagia multicostata scallop
Newaagia sessilis scallop | |
Pleuronectites difformis Chen 1976 scallop
Praechlamys schroeteri scallop | |
"Phestia (Polidevcia) subperlonga" = Polidevcia
"Phestia (Polidevcia) subperlonga" = Polidevcia clam | |
Palaeonucula qingyanensis Chen 1976 nut clam | |
Scaphopoda | |
Plagioglypta guizhouensis tusk shell | |
Laevidentalium bangtoupoensis tusk shell | |
Anthozoa | |
Pamiroseris cf. silesiaca Beyrich 1852 stony coral | |
Neoconophyllia leidapoensis Deng and Kong 1984 stony coral
Semidistichophyllum guizhouensis Deng and Kong 1984 stony coral | |
Rhodophyceae | |
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