Where: Anhui, China (32.2° N, 116.2° E)
• Paleocoordinates: 33.5° N, 94.3° E (Wright 2013)
• coordinate based on political unit
• local area-level geographic resolution
When: Yutaishan Formation, Atdabanian to Atdabanian (521.0 - 512.9 Ma)
• middle Early Cambrian
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, phosphatic, sandy limestone
Size class: macrofossils
Preservation: mold/impression
Primary reference: B. Zhou and L. Xiao. 1984. Early Cambrian monoplacophorans and gastropods from Huainan and Huoqiu Counties, Anhui Province. Professional Papers in Stratigraphy and Palaeontology 13:125-140 [P. Wagner/P. Wagner/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 107632: authorized by Wolfgang Kiessling, entered by Uta Merkel on 11.04.2011
Creative Commons license: CC0 (CC0)
Taxonomic list
| Helcionelloida | |
"Bemella obscuricosta n. sp." = Securiconus obscuricosta, "Mellopegma rostratum n. sp." = Davidonia rostrata, "Bemella costa n. sp." = Davidonia rostrata, "Bemella anhuiensis n. sp." = Davidonia rostrata, Latouchella adunca n. sp., Ilsanella reticulata n. sp., Hujiagouella shouxianensis n. sp., Helcionella sidingshanensis n. sp., Protowenella primaria n. sp., Protowenella huainanensis n. sp., Anhuiconus microtuberus n. gen. n. sp., "Mellopegma nanum n. sp." = Capitoconus nana
"Bemella obscuricosta n. sp." = Securiconus obscuricosta Zhou and Xiao 1984
"Mellopegma rostratum n. sp." = Davidonia rostrata Zhou and Xiao 1984
"Bemella costa n. sp." = Davidonia rostrata Zhou and Xiao 1984
"Bemella anhuiensis n. sp." = Davidonia rostrata Zhou and Xiao 1984
Latouchella adunca n. sp. Zhou and Xiao 1984
Ilsanella reticulata n. sp. Zhou and Xiao 1984
Hujiagouella shouxianensis n. sp. Zhou and Xiao 1984
Helcionella sidingshanensis n. sp. Zhou and Xiao 1984
Protowenella primaria n. sp. Zhou and Xiao 1984
Protowenella huainanensis n. sp. Zhou and Xiao 1984
Anhuiconus microtuberus n. gen. n. sp. Zhou and Xiao 1984
"Mellopegma nanum n. sp." = Capitoconus nana Zhou and Xiao 1984 | |
"Auriculaspira madianensis n. sp." = Pelagiella madianensis, "Auriculaspira adunca n. gen." = Pelagiella adunca
"Auriculaspira madianensis n. sp." = Pelagiella madianensis Zhou and Xiao 1984
"Auriculaspira adunca n. gen." = Pelagiella adunca He et al. 1984 | |
"Latouchella adelocosma n. sp." = Humilispira adelocosma
"Latouchella adelocosma n. sp." = Humilispira adelocosma Zhou and Xiao 1984 | |
"Anabarella dreponodus" = Stenotheca drepanoida
"Anabarella dreponodus" = Stenotheca drepanoida He et al. 1984 | |
| Barskovia simplex | |
"Barskovia simplex n. sp." = Xinjispira simplex
"Barskovia simplex n. sp." = Xinjispira simplex Zhou and Xiao 1984 | |
| Tergomya | |
Paraceratoconus ruidus n. gen. n. sp.
Paraceratoconus ruidus n. gen. n. sp. Zhou and Xiao 1984 | |