Where: Henan, China (33.4° N, 113.4° E: paleocoordinates 21.8° N, 158.8° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Xinji Formation, Nangaoian (521.0 - 514.0 Ma)
• 23-32 m. Trilobites from sample H2040-1 (bed 3, 6.56 m thick), Tsanglangpuan
• group of beds-level stratigraphic resolution
Environment/lithology: lithified dolomite
Size classes: macrofossils, mesofossils
Preservation: cast, mold/impression
Primary reference: W. M. Feng, Y. Qian, and Z.-q. Rong. 1994. Study of Monoplacophora and Gastropoda from the Lower Cambrian Xinji Formation in Ye Xian, Henan. Acta Micropalaeontologica Sinica 11(1):1-19 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 96525: authorized by Pete Wagner, entered by Pete Wagner on 11.06.2010, edited by Uta Merkel
Creative Commons license: CC BY (attribution)
Taxonomic list
| Brachiopoda | |
"Obtusoconus rostriptutea" = Lapworthella rostriptutea
"Obtusoconus rostriptutea" = Lapworthella rostriptutea Qian 1978 | |
| Tergomya | |
Scenella pycna n. sp.
Scenella pycna n. sp. Feng et al. 1994 | |
| Helcionelloida | |
"Mellopegma rostratum" = Davidonia rostratum, "Igorellina probosca n. sp." = Fenqiaronia proboscis, Obtusoconus grossicostus n. sp., Securiconus vulgaris n. sp., "Stenotheca emeiensis" = Securiconus emeiensis, "Bemella obscuricosta" = Securiconus obscuricosta, Anhuiconus microtuberus, "Repenoconus xinjiensis n. gen. n. sp." = Bemella xinjiensis
"Mellopegma rostratum" = Davidonia rostratum Zhou and Xiao 1984
"Igorellina probosca n. sp." = Fenqiaronia proboscis Feng et al. 1994
Obtusoconus grossicostus n. sp. Feng et al. 1994
Securiconus vulgaris n. sp. Feng et al. 1994
"Stenotheca emeiensis" = Securiconus emeiensis Yü 1979
"Bemella obscuricosta" = Securiconus obscuricosta Zhou and Xiao 1984
Anhuiconus microtuberus Zhou and Xiao 1984
"Repenoconus xinjiensis n. gen. n. sp." = Bemella xinjiensis Feng et al. 1994 | |
|
Stenotheca drepanoida He et al. 1984 | |
"Auriculaspira adunca" = Pelagiella adunca
"Auriculaspira adunca" = Pelagiella adunca He et al. 1984 | |
| Trilobita | |