SYC-101 Parara Bemella communis zone Template (Cambrian of Australia)

Where: South Australia, Australia (34.7° S, 137.6° E: paleocoordinates 13.4° N, 161.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bemella communis small shelly zone, Parara Formation, Botomian (516.0 - 512.9 Ma)

• Halkieria parva zones.

• bed-level stratigraphic resolution

Environment/lithology: lithified, bioturbated, nodular, gray packstone and lithified, bioturbated, nodular, gray wackestone

• Dark grey nodular wackestone and skeletal packstone, commonly strongly biotrubated, becoming more light grey in the upper meters

Size classes: macrofossils, mesofossils, microfossils

Reposited in the PIN

Collection methods: bulk

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 96959: authorized by Pete Wagner, entered by Pete Wagner on 15.07.2010, edited by Hallie Street

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
 Hyolithelminthida - Hyolithellidae
Hyolithellus micans Billings 1871
Hyolithellus filiformis Bengtson et al. 1990
 Hyolithelminthida - Torellellidae
Torellella sp. Holm 1893
Torellella explicata Missarzhevsky and Mambetov 1981
Siphonoconcha
 Tianzhushanelliformes - Tianzhushanellidae
Apistoconcha apheles Bengtson et al. 1990
Aroonia seposita Bengtson et al. 1990
Archaeopetasus
  -
Stoibostrombus crenulatus
  - Stoibostrombidae
Stoibostrombus crenulatus Conway Morris and Bengston 1990
Coeloscleritophora
 Chancelloriida - Chancelloriidae
Chancelloria sp. Walcott 1920
Chancelloria racemifundis Bengston et al. 1990
Eremactis sp. Bengston and Conway-Morris 1990
Eremactis conara Bengtson et al. 1990
Eremactis mawsoni Bengtson 1990
Archiasterella ex gr. tetraspina Vassiljeva and Sayutina 1993
Allonnia sp. 5 Doré and Reid 1965
Allonnia sp. 7 Doré and Reid 1965
Allonnia ex gr. tripodophora Doré and Reid 1965
"Chancelloria irregularis" = Chancelloriella irregularis Qian 1989
Heteractinida
 Octactinellida - Eiffeliidae
Eiffelia ex gr. araniformis Missarzhevsky and Mambetov 1981
Hyolitha
 Hyolithida -
Hyptiotheca karraculum Bengtson et al. 1990
Parkula bounites Bengtson et al. 1990
 Hyolithida - Hyolithidae
 Hyolithida - Nelegerocornidae
? Microcornus sp. Mambetov 1972
Microcornus sp. Mambetov 1972
Microcornus petilus Bengtson et al. 1990
 Orthothecida -
"Cupittheca holocyclata" = Cupitheca, "Cupittheca sp." = Cupitheca
"Cupittheca holocyclata" = Cupitheca
"Cupittheca sp." = Cupitheca Duan 1984
 Orthothecida - Circothecidae
Conotheca australiensis Bengtson et al. 1990
 Orthothecida - Triplicatellidae
Triplicatella disdoma Conway Morris 1990
Brachiopoda
 Tommotiida -
 Tommotiida - Lapworthellidae
Lapworthella fasciculata Bengtson et al. 1990
  -
Micrina pusilla Gravestock et al. 2001
Bivalvia
 Fordillida - Fordillidae
Pojetaia runnegari Jell 1980 clam
Aculifera
  - Halkieriidae
"Thambetolepis delicata" = Sinosachites
"Thambetolepis delicata" = Sinosachites
 Sachitida -
"Halkieria parva" = Australohalkieria parva Bengtson et al. 1990
Helcionelloida
 Helcionellida - Helcionellidae
Figurina figurina Parkhaev 2001
Figurina capitata Parkhaev 2001
Anabarella australis Bengtson et al. 1990
"Figurina nana" = Capitoconus nana Zhou and Xiao 1984
Bemella communis Parkhaev 2001
Anhuiconus microtuberus Zhou and Xiao 1984
"Mackinnonia rostrata" = Davidonia rostratum Zhou and Xiao 1984
 Helcionellida - Carinopeltidae
"Igarkiella carinata" = Carinopelta carinata
"Igarkiella carinata" = Carinopelta carinata Parkhaev 2001
 Helcionellida - Trenellidae
"Mackinnonia plicata" = Isitella plicata
"Mackinnonia plicata" = Isitella plicata Missarzhevsky 1989
 Pelagiellida - Pelagiellidae
Pelagiella madianensis Zhou and Xiao 1984
Microdictyon
  -
Microdictyon depressum Bengtson et al. 1990
Chlorophyceae
 Dasycladales -
Aetholicopalla
  -
Aetholicopalla adnata
[entered as Aetholicopala adnata]
Dailyatia ajax
  - Kennardiidae
Dailyatia ajax Bischoff 1976