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 (251.9 - 250.5 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

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