Where: Anhui, China (31.6° N, 117.8° E: paleocoordinates 16.5° N, 100.0° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Dalong Formation, Changhsingian (254.2 - 252.2 Ma)
• Unit 14, Pseudotirolites-Rotodiscoceras zone
• group of beds-level stratigraphic resolution
Environment/lithology: deep-water; lithified, cherty/siliceous mudstone
Size class: macrofossils
Preservation: mold/impression
Collection methods: Repository: Laboratory of Geobiology, Faculty of Earth Sciences, China University of Geosciences, Wuhan
Primary reference: W. H. He, G. R. Shi, and Y. Zhang, T. L., F. Teng and S. B. Wu. 2012. Systematics and palaeoecology of Changhsingian (Late Permian) Ambocoeliidae brachiopods from South China and implications for the end-Permian mass extinction. Alcheringa 36:515-530 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 136869: authorized by Matthew Clapham, entered by Matthew Clapham on 05.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Paracrurithyris pigmaea" = Paracrurithyris pigmaea, "Crurithyris tazawai" = Paracrurithyris pigmaea
"Paracrurithyris pigmaea" = Paracrurithyris pigmaea Liao 1980
"Crurithyris tazawai" = Paracrurithyris pigmaea Liao 1980 | |
? Acosarina minuta Abich 1878 | |
Strophomenata | |
"Tethyochonetes rectangularis n. sp." = Fusichonetes rectangularis, "Tethyochonetes pigmaea" = Fusichonetes pygmaea, Chaohochonetes triangusinuata
"Tethyochonetes rectangularis n. sp." = Fusichonetes rectangularis He and Shi 2014
"Tethyochonetes pigmaea" = Fusichonetes pygmaea Liao 1980
Chaohochonetes triangusinuata He and Shi 2014 |