SHA 19, Shanggan 2 section (Triassic of China)

Where: Guangxi, China (24.8° N, 106.5° E: paleocoordinates 5.8° N, 96.8° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Luolou Formation, Griesbachian (252.2 - 251.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, shelly/skeletal, yellow packstone

• Coquinoid lens of beige/yellow coarse biocalcarenite intercalated between domes of basal Triassic microbialite

Size class: macrofossils

Collection methods: Repository: Palaeontological Institute and Museum of the University of Zurich (PIMUZ)

Primary reference: M. Hautmann, B. Bagherpour, M. Brosse, A. Frisk, R. Hofmann, A. Baud, A. Nützel, N. Goudemand, and H. Bucher. 2015. Competition in slow motion: the unusual case of benthic marine communities in the wake of the end-Permian mass extinction. Palaeontology 58:871-901 [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187283: authorized by Matthew Clapham, entered by Matthew Clapham on 19.07.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Lingulata
 Lingulida - Lingulidae
? Sinolingularia sp. Peng and Shi 2008
Bivalvia
 Myalinida - Myalinidae
Promyalina putiatinensis Kiparisova 1938 clam
Myalinella newelli Hautmann et al. 2011 clam
 Myalinida - Mysidiellidae
? Promysidiella sp. Waller and Stanley 2005 clam
 Pectinida - Heteropectinidae
Eumorphotis shajingengi Hautmann et al. 2011 scallop
 Pectinida - Hunanopectinidae
Leptochondria albertii Goldfuss 1838 scallop
 Pectinida - Pterinopectinidae
Claraia liuqiaoensis He et al. 2007 scallop
 Ostreida - Bakevelliidae
Towapteria scythica Wirth 1936 oyster
Bakevellia ceratophaga von Schlotheim 1816 oyster
 Carditida - Astartidae
? Astartopsis sp. de Loriol 1891 clam
Astartella sp. Hall 1858 clam
Astartella stefaniae Hautmann 2015 clam
 Cardiida - Kalenteridae
Permophorus cf. similis Girty 1927 clam
 Protobranchia - Nuculanidae
"Dacryomya sp." = Dacromya
"Dacryomya sp." = Dacromya Agassiz 1840 pointed nut clam
Gastropoda
 Bellerophontida - Bellerophontidae
Dicellonema abrekensis Kaim 2009 snail
 Neritoidea - Naticopsidae
Naticopsis sp. M'Coy 1844 snail
 Murchisoniina - Gosseletinidae
Wannerispira shangganensis Kaim and Nützel 2010 snail