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 31624: 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
unclassified | |
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Rhodophyceae | |
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Echinoidea | |
"Cidaris" lineola pencil urchin
"Cidaris" venustespinosa pencil urchin | |
"Cidaris" wissmanni Desor 1847 sea urchin | |
Crinoidea | |
Qingyanocrinus kueichounensis Dubatolova and Shao 1959 Sea lily | |
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Encrinus cf. liliiformis Lamarck 1801 Sea lily | |
Bangtoupocrinus kokeni Stiller 2000 Sea lily | |
Polychaeta | |
Scaphopoda | |
Laevidentalium bangtoupoensis tusk shell | |
Cephalopoda | |
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Gastropoda | |
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Triassocirrus applanatus Kutassy 1937 snail | |
Naticopsis (Marmolatella) applanata Kittl 1894 snail | |
Coelostylina liscaviensis Giebel 1856 snail
Trypanostylus konincki Münster 1841 snail | |
"Promathilda sp. n. sp." = Promathildia
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Eucycloscala obliquicostata Yin and Yochelson 1983 snail | |
Allocosmia aff. grandis snail
Zygopleura walmstedti Klipstein 1843 snail | |
Sisenna sp. n. sp., ? Sisenna sp. n. sp.
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Wortheniella conica, Wortheniella hausmanni, Wortheniella johannisaustriae, Wortheniella nuda, Wortheniella tuberculifera, Wortheniella xui, Wortheniella sp. n. sp., Wortheniella sp. n. sp., Wortheniella indet., Wortheniella qingyanensis
Wortheniella conica snail
Wortheniella hausmanni snail
Wortheniella nuda snail
Wortheniella xui snail
Wortheniella qingyanensis Yu et al. 1974 snail | |
Murchisoniidae indet. n. gen. n. sp.
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Naticopsis (Naticopsis) ladina Kittl 1892 snail
Naticopsis (Naticopsis) signata Koken 1900 snail
Hologyra guizhoui Yin and Yochelson 1983 snail | |
Trachynerita distincta Kittl 1894 snail | |
Bivalvia | |
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Palaeonucula qingyanensis Chen 1976 nut clam | |
Schafhaeutlia astartiformis Münster 1841 clam | |
Elegantinia kulunensis, Elegantinia sp. n. sp., Elegantinia elegans, Neoschizodus laevigatus, Costatoria multiformis
Elegantinia elegans Dunker 1849 clam
Neoschizodus laevigatus Ziethen 1830 clam | |
Modiolus (Modiolus) salzstettensis Hohenstein 1913 mussel | |
Terquemiidae indet. n. gen. n. sp., Terquemiidae indet. n. gen. n. sp., Newaagia multicostata, Newaagia sessilis
Newaagia multicostata scallop
Newaagia sessilis scallop | |
Praechlamys schroeteri scallop
Praechlamys stenodictya scallop | |
Palaeolima acutecostata file clam
Mysidioptera (Mysidioptera) punctata Chen 1976 file clam | |
Pseudoplacunopsis sp. n. sp.
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Placunopsis subplana scallop | |
Leptochondria plana scallop | |
Protostrea sinensis Hsu 1943 scallop | |
Gervillia (Cultriopsis) angulata Münster 1841 oyster | |
Cassianella qingyanensis oyster
Cassianella subcislonensis oyster
Cassianella simplex Chen 1976 oyster | |
Arcavicula (Arcavicula) guizhouensis, Arcavicula sp. n. subgen. n. sp., Pteria caudata, Pteria rugosa
Arcavicula (Arcavicula) guizhouensis pearl oyster
Pteria caudata pearl oyster
Pteria rugosa Chen 1976 pearl oyster | |
Ostreoidea indet. n. gen. n. sp.
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Lopha calceoformis, Lopha sp. n. sp.
Lopha calceoformis oyster | |
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Elegantarca subareata Chen 1976 clam | |
Rhynchonellata | |
"Crurirhynchia subfissicostata" = Caucasorhynchella subfissicostata, Septaliphorioidea paucicostata
"Crurirhynchia subfissicostata" = Caucasorhynchella subfissicostata Yang and Xu 1966
Septaliphorioidea paucicostata Yang and Xu 1966 | |
Nudirostralina subtrinodosi Yang and Xu 1966
Diholkorhynchia sinensis Koken 1910 | |
Paralepismatina semiconica Yang and Xu 1966 | |
Thecocyrtelloidea tubulosa Yang and Xu 1966 | |
"Cyrtina" indet. Davidson 1858 | |
Lepismatina hsui Wang 1955 | |
"Hirsutella multicostata" = Dagyssia multicostata Yang and Xu 1966
Mentzelia subspherica Yang and Xu 1966
Mentzelia mentzeli Dunker 1851 | |
Angustothyris angustaeformis Boekh 1872 | |
"Adygella elongata" = Coenothyris elongata
"Adygella elongata" = Coenothyris elongata Yang and Xu 1966 | |
Bryozoa | |
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Anthozoa | |
Semidistichophyllum guizhouensis Deng and Kong 1984 stony coral
Margarophyllia vortica Deng and Kong 1984 stony coral |