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 10, Pseudotirolites-Rotodiscoceras zone
• group of beds-level stratigraphic resolution
Environment/lithology: deep-water; lithified, calcareous 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 136866: authorized by Matthew Clapham, entered by Matthew Clapham on 05.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Lingulata | |
Sinoglottidia sp. Peng and Shi 2008 | |
Rhynchonellata | |
Paracrurithyris pigmaea Liao 1980 | |
Strophomenata | |
? Fusichonetes sp., "? Tethyochonetes sinuata n. sp." = Fusichonetes sinuata, "Tethyochonetes longtanensis" = Fusichonetes quadrata, "Tethyochonetes pigmaea" = Fusichonetes pygmaea, "Tethyochonetes flatus" = Fusichonetes flatus, "Tethyochonetes soochowensis" = Fusichonetes soochowensis, "Tethyochonetes chaoi" = Fusichonetes soochowensis
? Fusichonetes sp. Liao 1981
"? Tethyochonetes sinuata n. sp." = Fusichonetes sinuata He and Shi 2014
"Tethyochonetes longtanensis" = Fusichonetes quadrata Zhan 1979
"Tethyochonetes pigmaea" = Fusichonetes pygmaea Liao 1980
"Tethyochonetes flatus" = Fusichonetes flatus Shen and Archbold 2002
"Tethyochonetes soochowensis" = Fusichonetes soochowensis Chao 1928
"Tethyochonetes chaoi" = Fusichonetes soochowensis Chao 1928 | |
Parapygmochonetes parvulus He and Shi 2014 | |
Paryphella sinuata, "Paryphella majiashanensis" = Paryphella sparsiplicata, "Paryphella orbicularis" = Paryphella orbicularis, "Paryphella triquetra" = Paryphella orbicularis
Paryphella sinuata Zhan 1979
"Paryphella majiashanensis" = Paryphella sparsiplicata Liao 1984
"Paryphella orbicularis" = Paryphella orbicularis Liao 1980
"Paryphella triquetra" = Paryphella orbicularis Liao 1980 |