Dajialian Section, Bed 1 (73YPVIF2-1-5), Xiahuancang, Tianjun District (Triassic of China)

Where: Qinghai, China (37.5° N, 99.4° E: paleocoordinates 27.6° N, 80.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Limestone Member (Jianghe Formation), Spathian (251.3 - 247.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, shelly/skeletal, gray, argillaceous limestone

Size class: macrofossils

Primary reference: G. C. Liu and H. F. Yin. 1983. Lower Triassic, Xihuancang Formation, Jianghe Formation, Yangkang Formation. Triassic of the southern Qilian Mountains 1-11 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 112830: authorized by Matthew Clapham, entered by Matthew Clapham on 17.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
 Neritoidea - Neritariidae
Neritaria jianheensis
Cephalopoda
 Ceratitida - Tirolitidae
Tirolites cassianus
Tirolites cassianus Quenstedt 1845 ceratite
Bivalvia
 Pectinida - Hunanopectinidae
Leptochondria minima
Leptochondria minima Kiparisova 1938 scallop
 Pectinida - Aviculopectinidae
Eumorphotis sp., Eumorphotis iwanowi, Eumorphotis huancangensis, Eumorphotis cf. telleri
Eumorphotis sp. Bittner 1901 scallop
Eumorphotis iwanowi Bittner 1899 scallop
Eumorphotis huancangensis Chen 1976 scallop
Eumorphotis cf. telleri Bittner 1899 scallop
 Ostreida - Bakevelliidae
Bakevellia sp.
Bakevellia sp. King 1848 oyster