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 31632: 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 | |
| |
Echinoidea | |
"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 | |
"Cidaris" wissmanni Desor 1847 sea urchin | |
Crinoidea | |
Silesiacrinus parvus Stiller 2000 Sea lily
Bangtoupocrinus kokeni Stiller 2000 Sea lily | |
Balanocrinus sp. n. sp.
| |
Encrinus cf. liliiformis Lamarck 1801 Sea lily | |
Sedentaria | |
Rhynchonellata | |
Septaliphorioidea paucicostata Yang and Xu 1966 | |
Diholkorhynchia sinensis Koken 1910 | |
Paralepismatina semiconica Yang and Xu 1966 | |
Thecocyrtelloidea tubulosa Yang and Xu 1966 | |
Mentzelia subspherica Yang and Xu 1966
Mentzelia mentzeli Dunker 1851 | |
Lepismatina hsui Wang 1955 | |
Nudispiriferina minima Yang and Xu 1966 | |
Schwagerispira fuchsi Koken 1900 | |
Gastropoda | |
| |
Triassocirrus guizhouensis Yin and Yochelson 1983 snail
Triassocirrus moellendorfi Koken 1900 snail | |
Euomphalus qingyanensis Yin and Yochelson 1983 snail | |
Tyrsoecus multinodosa Yin and Yochelson 1983 snail | |
Zygopleura tenuis Münster 1841 snail
Zygopleura arctecostata Münster 1841 snail | |
Wortheniella conica, Wortheniella nuda, Wortheniella tuberculifera, Wortheniella sp., Wortheniella indet.
Wortheniella conica snail
Wortheniella nuda snail | |
Hologyra guizhoui Yin and Yochelson 1983 snail
Naticopsis (Naticopsis) signata Koken 1900 snail
Naticopsis (Naticopsis) ladina Kittl 1892 snail | |
Trachynerita distincta Kittl 1894 snail | |
Pachyomphalus sp. n. sp.
| |
Naticopsis (Marmolatella) applanata, "Delphinulopsis binodosa" = Delphinulopsis binodosa, "Delphinulopsis cf. laubei" = Delphinulopsis binodosa
Naticopsis (Marmolatella) applanata Kittl 1894 snail
"Delphinulopsis binodosa" = Delphinulopsis binodosa Münster 1841 snail
"Delphinulopsis cf. laubei" = Delphinulopsis binodosa Münster 1841 snail | |
"Promathilda antonii" = Promathildia, "Promathilda cf. tenuicarinata" = Promathildia, "Promathilda sp. n. sp." = Promathildia
"Promathilda antonii" = Promathildia snail
"Promathilda cf. tenuicarinata" = Promathildia snail | |
Cheilotomona pentagonum Yu et al. 1974 snail | |
Coelostylina liscaviensis, Coelostylina ahlburgi, Trypanostylus cf. turritelliformis, Trypanostylus sp. n. sp., Trypanostylus cf. haueri, Trypanostylus konincki
Coelostylina liscaviensis Giebel 1856 snail
Coelostylina ahlburgi Assmann 1924 snail
Trypanostylus cf. haueri Giebel 1856 snail
Trypanostylus konincki Münster 1841 snail | |
Eucycloscala sp. n. sp.
| |
"Discogonius subvenustus" = Discohelix (Discogonius)
"Discogonius subvenustus" = Discohelix (Discogonius) snail | |
Trochidae indet. n. gen. n. sp.
| |
Turbinidae indet. n. gen. n. sp.
| |
"Omphaloptycha gregaria" = Buccinites gregarius
"Omphaloptycha gregaria" = Buccinites gregarius Schlotheim 1820 snail | |
Cephalopoda | |
Schreyerites binodosus Hauer 1850 ceratite | |
Bivalvia | |
| |
Cardinia sp. n. sp.
| |
Coelopis (Coelopis) sp. n. sp.
| |
Schafhaeutlia astartiformis Münster 1841 clam | |
Elegantinia elegans Dunker 1849 clam | |
| |
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
Pteria cassiana Bittner 1895 pearl oyster
Pteria rugosa Chen 1976 pearl oyster
Arcavicula (Arcavicula) guizhouensis pearl oyster | |
Ostreoidea indet. n. gen. n. sp.
| |
Lopha sp. n. sp.
| |
Protostrea sinensis Hsu 1943 scallop | |
Palaeolima dunkeri, Plagiostoma sp. n. sp.
Palaeolima dunkeri file clam | |
Leptochondria plana scallop | |
Pseudoplacunopsis sp. n. sp.
| |
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 | |
Palaeonucula qingyanensis Chen 1976 nut clam | |
Scaphopoda | |
Laevidentalium bangtoupoensis tusk shell | |
Anthozoa | |
Margarophyllia vortica, Neoconophyllia leidapoensis, Semidistichophyllum guizhouensis, Promargarosmilia sp.
Margarophyllia vortica Deng and Kong 1984 stony coral
Neoconophyllia leidapoensis Deng and Kong 1984 stony coral
Semidistichophyllum guizhouensis Deng and Kong 1984 stony coral | |
Rhodophyceae | |
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