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 31628: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 20.05.2003, edited by Marcus Apel and Sabine Nürnberg
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Rhodophyceae | |
| |
Echinoidea | |
"Cidaris" bangtoupoensis, "Cidaris" fangchui, "Cidaris" gu, "Cidaris" lineola, "Cidaris" wachanpoensis
"Cidaris" bangtoupoensis pencil urchin
"Cidaris" fangchui pencil urchin
"Cidaris" gu pencil urchin
"Cidaris" lineola pencil urchin
"Cidaris" wachanpoensis pencil urchin | |
Crinoidea | |
Balanocrinus sp. n. sp.
| |
Qingyanocrinus kueichounensis Dubatolova and Shao 1959 Sea lily | |
Encrinus cf. liliiformis Lamarck 1801 Sea lily | |
Sedentaria | |
Cephalopoda | |
Paraceratites brembanus Mojsisovics 1882 ceratite | |
| |
Gastropoda | |
Triassocirrus applanatus Kutassy 1937 snail
Triassocirrus guizhouensis Yin and Yochelson 1983 snail | |
Coelostylina liscaviensis Giebel 1856 snail | |
Wortheniella hausmanni snail | |
Eucycloscala obliquicostata Yin and Yochelson 1983 snail | |
Naticopsis (Marmolatella) applanata Kittl 1894 snail | |
Naticopsis (Naticopsis) ladina Kittl 1892 snail
Hologyra guizhoui Yin and Yochelson 1983 snail | |
Bivalvia | |
Newaagia sessilis scallop | |
Leptochondria plana scallop
Leptochondria albertii Goldfuss 1838 scallop | |
Mysidioptera (Mysidioptera) punctata Chen 1976 file clam
Palaeolima acutecostata file clam | |
Protostrea sinensis Hsu 1943 scallop | |
Pteria caudata, Pteria rugosa, Arcavicula (Arcavicula) guizhouensis, Arcavicula sp. n. subgen. n. sp.
Pteria caudata pearl oyster
Pteria rugosa Chen 1976 pearl oyster
Arcavicula (Arcavicula) guizhouensis pearl oyster | |
Cassianella qingyanensis oyster
Cassianella subcislonensis oyster
Cassianella simplex Chen 1976 oyster | |
"Posidonia cf. wengensis" = Bositra wengensis
"Posidonia cf. wengensis" = Bositra wengensis Wissmann 1841 oyster | |
Lopha sp. n. sp.
| |
Elegantarca subareata Chen 1976 clam | |
| |
Modiolus (Modiolus) salzstettensis, "Botulopsis cf. cassiana" = Botulopsis reisi
Modiolus (Modiolus) salzstettensis Hohenstein 1913 mussel
"Botulopsis cf. cassiana" = Botulopsis reisi Waller 2005 mussel | |
Unionites sp. n. sp.
| |
Elegantinia sp. n. sp.
| |
Brachiopoda | |
| |
Rhynchonellata | |
Lepismatina hsui Wang 1955 | |
Nudispiriferina minima Yang and Xu 1966
Qingyenia spinosa Yang and Xu 1966 | |
Mentzelia subspherica Yang and Xu 1966
Mentzelia mentzeli Dunker 1851 | |
Neocyrtina mixodeltidiumosa Yang and Xu 1966
Leiolepismatina semiconula Yang and Xu 1966
Thecocyrtelloidea tubulosa Yang and Xu 1966 | |
Paralepismatina semiconica Yang and Xu 1966 | |
"Cyrtina" indet. Davidson 1858 | |
Costirhynchopsis sinensis Yang and Xu 1966 | |
"Crurirhynchia subfissicostata" = Caucasorhynchella subfissicostata, Septaliphorioidea paucicostata
"Crurirhynchia subfissicostata" = Caucasorhynchella subfissicostata Yang and Xu 1966
Septaliphorioidea paucicostata Yang and Xu 1966 | |
Diholkorhynchia sinensis Koken 1910 | |
Schwagerispira fuchsi Koken 1900 | |
"Adygella elongata" = Coenothyris elongata
"Adygella elongata" = Coenothyris elongata Yang and Xu 1966 | |
Angustothyris angustaeformis Boekh 1872 | |
Anthozoa | |
"Procyathopora aff. fuerstenbergensis" = Procyathophora
"Procyathopora aff. fuerstenbergensis" = Procyathophora stony coral | |
Promargarosmilia sp., Neoconophyllia leidapoensis, Neoconophyllia guiyangensis, Semidistichophyllum guizhouensis, Margarophyllia vortica
Neoconophyllia leidapoensis Deng and Kong 1984 stony coral
Neoconophyllia guiyangensis Deng and Kong 1984 stony coral
Semidistichophyllum guizhouensis Deng and Kong 1984 stony coral
Margarophyllia vortica Deng and Kong 1984 stony coral |