Where: Guizhou, China (25.6° N, 106.8° E: paleocoordinates 6.5° N, 96.5° E)
When: Hindeodus parvus conodont zone, Daye Formation, Griesbachian (251.9 - 250.5 Ma)
Environment/lithology: open shallow subtidal; lithified, calcareous packstone
Size class: mesofossils
Preservation: original calcite, replaced with calcite
Collection methods: bulk, mechanical,
Primary reference: W.J. Foster, D.J. Lehrmann, M. Yu, L. Ji, and R.C. Martindale. 2018. Persistent Environmental Stress Delayed the Recovery of Marine Communities in the Aftermath of the Latest Permian Mass Extinction. Paleoceanography and Paleoclimatology 33:338-353 [W. Foster/W. Foster]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 201000: authorized by William Foster, entered by William Foster on 28.04.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Lingulata | |
Orbiculoidea elegans Liao 1980 | |
Sinolingularia huananensis Peng and Shi 2008 | |
Rhynchonellata | |
"Orbicoelia speciosa" = Speciothyris speciosa, cf. Crurithyris sp.
"Orbicoelia speciosa" = Speciothyris speciosa Wang 1955
cf. Crurithyris sp. George 1931 | |
Gastropoda | |
Dicellonema abrekensis Kaim 2009 snail | |
Naticopsis sp. M'Coy 1844 snail | |
Wannerispira shangganensis Kaim and Nützel 2010 snail | |
Bivalvia | |
Scythentolium scutigerulus Hautmann et al. 2011 scallop | |
Leptochondria spp. Bittner 1891 scallop | |
Claraia liuquaoensis scallop | |
Eumorphotis shajingengi Hautmann et al. 2011 scallop | |
Bakevellia exporrecta, "Bakevellia ceratophaga" = Bakevellia (Bakevellia) ceratophaga, Towapteria scythica
Bakevellia exporrecta Lepsius 1878 oyster
"Bakevellia ceratophaga" = Bakevellia (Bakevellia) ceratophaga von Schlotheim 1816 oyster
Towapteria scythica Wirth 1936 oyster | |
| |
Myalinella postcarbonica Girty 1927 clam
Myalinella newelli Hautmann et al. 2011 clam
Promyalina putiatinensis Kiparisova 1938 clam | |
Modiolus cf. trequetra mussel | |
Astartella ? stefaniae Hautmann 2015 clam | |
Permophorus bregeri Girty 1927 clam | |
Tentaculita | |
Microconchus aberrans Hohenstein 1913 |