Dongjiawen-8: Griesbachian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Ostracod indeterminate
cf. Gervilleria sp.
Tentaculita - Microconchida
Microconchus aberrans (Hohenstein 1913)
Gastropoda - Cycloneritida - Palaeonaricidae
cf. Palaeonarica guangxiensis
Gastropoda - Goniasmatidae
Wannerispira shangganensis Kaim and Nützel 2010
Gastropoda - Coelostylinidae
cf. Coelostylina sp. Kittl 1894
Gastropoda - Bellerophontida - Euphemitidae
Warthia vaceki (Bittner 1899)
Gastropoda - Bellerophontida - Bellerophontidae
Dicellonema abrekensis (Kaim 2009)
Gastropoda - Heterostropha - Donaldinidae
Donaldina erwinii
Gastropoda - Eucochlidae
Eucochlis obliquecostata Nützel 2015
Gastropoda - Murchisoniina - Gosseletinidae
Glabrocingulum sp. Thomas 1940
Gastropoda - Naticopsidae
Naticopsis sp. M'Coy 1844
Vernelia samae Foster et al. 2019
Foster et al. 2019
Bivalvia - Nuculanida - Tindariidae
Austrotindaria svalbardensis Foster et al. 2017
Bivalvia - Cardiida - Kalenteridae
Permophorus bregeri (Girty 1927)
Bivalvia - Carditida - Astartidae
Astartella ? stefaniae Hautmann 2015
Bivalvia - Trigoniida - Myophoriidae
Neoschizodus laevigatus (Ziethen 1830)
Bivalvia - Pectinida - Claraiidae
Claraia liuqiaoensis He et al. 2007
Bivalvia - Pectinida - Hunanopectinidae
Leptochondria spp.
Bivalvia - Pectinida - Aviculopectinidae
Eumorphotis shajingengi Hautmann et al. 2011
Bivalvia - Pectinida - Entoliidae
Scythentolium scutigerulus Hautmann et al. 2011
Bivalvia - Ostreida - Bakevelliidae
Towapteria scythica (Wirth 1936)
"Gervillia" albertii Credner 1854
Bakevellia ceratophaga (von Schlotheim 1816)
recombined as Bakevellia (Bakevellia) ceratophaga
Hoernesia danisae Foster et al. 2019
Foster et al. 2019
Lingulata - Lingulida - Discinidae
Orbiculoidea elegans Liao 1980
Rhynchonellata - Spiriferida - Ambocoeliidae
Orbicoelia speciosa (Wang 1955)
recombined as Speciothyris speciosa
cf. Crurithyris sp. George 1931
see common names

Geography
Country:China State/province:Guizhou County:Luodian
Coordinates: 25.6° North, 106.8° East (view map)
Paleocoordinates:6.5° North, 96.5° East
Time
Period:Triassic Epoch:Early/Lower Triassic
10 m.y. bin:Triassic 1
Key time interval:Griesbachian Conodont zone: Hindeodus parvus
Age range of interval:251.90200 - 251.40000 m.y. ago
Stratigraphy
Formation:Daye
Local section:Dajiang Local bed:Microbialite
Lithology and environment
Primary lithology: lithified calcareous packstone
Environment:open shallow subtidal
Taphonomy
Modes of preservation:body,original calcite,replaced with calcite
Size of fossils:mesofossils
Spatial orientation:random
Spatial resolution:parautochthonous
Collection methods and comments
Collection excludes:all macrofossils
Collection methods:bulk,mechanical,field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:201013
Authorizer:W. Foster Enterer:W. Foster
Modifier:W. Foster Research group:marine invertebrate
Created:2019-04-28 11:04:19 Last modified:2019-04-28 11:29:59
Access level:the public Released:2019-04-28 11:04:19
Creative Commons license:CC BY
Reference information

Primary reference:
67174. 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]

Secondary references:

68881 W. J. Foster, D. J. Lehrmann, J. A. Hirtz, M. White, M. Yu, J. Li, and R. C. Martindale. 2019. Early Triassic benthic invertebrates from the Great Bank of Guizhou, South China: systematic palaeontology and palaeobiology. Papers in Palaeontology 5:613-656 [W. Foster/W. Foster/M. Clapham]