6429RS110, L1853 - Horse Gully (Cambrian of Australia)

Where: South Australia, Australia (34.9° S, 137.8° E: paleocoordinates 13.3° N, 161.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Pararaia tatei trilobite zone, Parara Limestone Formation, Botomian (516.0 - 512.9 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lithified, burrowed, glauconitic, gray packstone

• Dark grey to buff, commonly burrowed, skeletal packstone/wackestone, rich in fossils with minor glauconite grains, authigenic quartz and phosphatic material (rom Gravestock et al. 2001).

Size classes: macrofossils, mesofossils, microfossils

Reposited in the PIN

Primary reference: S. Bengtson, S. Conway Morris, B. J. Cooper, P. A. Jell, and B. N. Runnegar. 1990. Early Cambrian fossils from South Australia. Association of Australasian Palaeontologists 9:1-364 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 97775: authorized by Pete Wagner, entered by Pete Wagner on 28.08.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Hyolitha
  -
Hyolitha "indet." Marek 1963
Orthothecimorpha
 Circothecida -
? Spinulitheca sp. Sysoyev 1968
Hyolitha
 Hyolithida - Nelegerocornidae
Microcornus petilus Bengtson et al. 1990
 Hyolithida -
Hyptiotheca karraculum Bengtson et al. 1990
 Hyolithida - Hyolithidae
 Orthothecida - Triplicatellidae
Triplicatella disdoma Conway Morris 1990
 Orthothecida -
"Actinotheca "sp. A"" = Cupitheca, Actinotheca clathrata
"Actinotheca "sp. A"" = Cupitheca Duan 1984
Actinotheca clathrata Bengtson et al. 1990
Brachiopoda
 Tommotiida - Lapworthellidae
Lapworthella fasciculata Bengtson et al. 1990
 Inarticulata -
 Sachitida -
"Halkieria parva" = Australohalkieria parva Bengtson et al. 1990
Aculifera
  - Halkieriidae
"Thambetolepis delicata" = Sinosachites
"Thambetolepis delicata" = Sinosachites
Helcionelloida
 Helcionellida - Helcionellidae
Anabarella australis Bengtson et al. 1990
Randomia sp. Matthew 1899
 Pelagiellida - Pelagiellidae
Pelagiella adunca He et al. 1984
Bivalvia
 Fordillida - Fordillidae
Pojetaia runnegari Jell 1980 clam
Scyphozoa
 Anabaritida - Anabaritidae
Anabarites trymatus Bengtson et al. 1990 jellyfish
Heteractinida
 Octactinellida - Eiffeliidae
Eiffelia araniformis Missarzhevsky and Mambetov 1981
Coeloscleritophora
 Chancelloriida - Chancelloriidae
 Hyolithelminthida - Hyolithellidae
Hyolithellus filiformis Bengtson et al. 1990
Chlorophyceae
 Dasycladales -