Where: South Australia, Australia (35.4° S, 138.4° E: paleocoordinates 13.1° N, 160.7° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Bemella communis small shelly zone, A Member (Sellick Hill Formation), Botomian (516.0 - 512.9 Ma)
• "A" is a lithofacies rather than a proper member, intertonguing with lower part of "B." Section 5
• bed-level stratigraphic resolution
Environment/lithology: sandstone and brown, red siltstone
Size classes: mesofossils, microfossils
Preservation: cast, original phosphate
Collection methods: bulk, chemical
Primary reference: D. I. Gravestock, E. M. Alexander, Y. E. Demidenko, N. V. Esakova, L. E. Holmer, J. B. Jago, T.-r. Lin, L. M. Melnikova, P. Yu Parkhaev, A. Yu Rozanov, G. T. Ushatinskaya, W.-l. Zang, E. A. Zhegallo and A. Yu Zhuravlev. 2001. The Cambrian biostratigraphy of the Stansbury Basin, South Australia. Russian Academy of Sciences, Transactions of the Palaeontological Institute 282:1-344 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 97700: authorized by Pete Wagner, entered by Pete Wagner on 24.08.2010, edited by Hallie Street
Creative Commons license: CC BY (attribution)
Taxonomic list
Hyolitha | |
Conotheca australiensis Bengtson et al. 1990 | |
"Hyolithes" conularioides Tate 1892 | |
Helcionelloida | |
Stenotheca drepanoida He et al. 1984
Watsonella crosbyi Grabau 1900 | |
"Mackinnonia rostrata" = Davidonia rostrata Zhou and Xiao 1984
Obtusoconus brevis Esakova and Zhegallo 1996
"Figurina nana" = Capitoconus nana Zhou and Xiao 1984 | |
"Halkieria parva" = Australohalkieria parva
"Halkieria parva" = Australohalkieria parva Bengtson et al. 1990 | |
Aculifera | |
"Thambetolepis delicata" = Sinosachites
"Thambetolepis delicata" = Sinosachites | |
Torellella curva Rozanov and Missarzhevsky 1966
Torellella biconvexa Rozanov et al. 1969
Torellella explicata Missarzhevsky and Mambetov 1981 | |
Hyolithellus sp. Billings 1872
Hyolithellus micans Billings 1871
Hyolithellus filiformis Bengtson et al. 1990 | |
Coeloscleritophora | |
Eremactis mawsoni, Chancelloria sp., Chancelloria ex gr. symmetrica, Chancelloria racemifundis, Allonnia ex gr. tripodophora
Eremactis mawsoni Bengtson 1990
Chancelloria sp. Walcott 1920
Chancelloria ex gr. symmetrica Vassiljeva 1985
Chancelloria racemifundis Bengston et al. 1990
Allonnia ex gr. tripodophora Doré and Reid 1965 |