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
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 31612: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 20.05.2003, edited by Marcus Apel
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Anthozoa | |
| |
Margarophyllia vortica Deng and Kong 1984 stony coral
Neoconophyllia leidapoensis Deng and Kong 1984 stony coral | |
Demospongiae | |
? Hartmanina bangtoupoensis demosponge | |
Crinoidea | |
Qingyanocrinus kueichounensis Dubatolova and Shao 1959 Sea lily | |
Encrinus cf. liliiformis Lamarck 1801 Sea lily | |
Echinoidea | |
"Cidaris" lineola pencil urchin | |
Bryozoa | |
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Rhynchonellata | |
Schwagerispira fuchsi Koken 1900 | |
Leiolepismatina semiconula Yang and Xu 1966
Thecocyrtelloidea tubulosa Yang and Xu 1966
Neocyrtina mixodeltidiumosa Yang and Xu 1966 | |
Paralepismatina semiconica Yang and Xu 1966 | |
Mentzelia subspherica, "Hirsutella multicostata" = Dagyssia multicostata
Mentzelia subspherica Yang and Xu 1966
"Hirsutella multicostata" = Dagyssia multicostata Yang and Xu 1966 | |
Lepismatina hsui Wang 1955 | |
Nudispiriferina minima Yang and Xu 1966 | |
Costirhynchopsis xingyiensis Yang and Xu 1966 | |
Diholkorhynchia sinensis Koken 1910 | |
Septaliphorioidea paucicostata Yang and Xu 1966 | |
Polychaeta | |
Bivalvia | |
| |
Modiolus (Modiolus) salzstettensis Hohenstein 1913 mussel | |
Ostreoidea indet. n. gen. n. sp.
| |
Lopha sp. n. sp.
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Pteria caudata pearl oyster
Pteria rugosa Chen 1976 pearl oyster
Arcavicula (Arcavicula) guizhouensis pearl oyster | |
Cassianella subcicloensis oyster | |
Gervillia (Cultriopsis) angulata Münster 1841 oyster | |
Enteropleura guembeli Mojsisovics 1874 oyster | |
Protostrea sinensis Hsu 1943 scallop | |
? Pleuronectites cf. laevigatus Schlotheim 1820 scallop
Praechlamys schroeteri scallop | |
Newaagia multicostata scallop | |
Pseudoplacunopsis sp. n. sp.
| |
Palaeolima acutecostata file clam
Palaeolima subcostata file clam
Mysidioptera (Mysidioptera) punctata Chen 1976 file clam | |
Leptochondria plana, Leptochondria sp. n. sp.
Leptochondria plana scallop | |
Elegantinia elegans Dunker 1849 clam | |
Palaeonucula qingyanensis Chen 1976 nut clam | |
Cephalopoda | |
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Gastropoda | |
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Eucycloscala obliquicostata Yin and Yochelson 1983 snail | |
Wortheniella conica snail
Wortheniella nuda snail | |
Coelostylina ahlburgi Assmann 1924 snail
Coelostylina liscaviensis Giebel 1856 snail | |
? Kittliconcha obesa Yu et al. 1974 snail | |
Rhodophyceae | |
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