6429RS111, L1852 - 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 97776: authorized by Pete Wagner, entered by Pete Wagner on 28.08.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Chlorophyceae
 Dasycladales -
Coeloscleritophora
 Chancelloriida - Chancelloriidae
Scyphozoa
 Anabaritida - Anabaritidae
Anabarites trymatus n. sp. Bengtson et al. 1990 jellyfish
unclassified
  -
Hyolitha
 Orthothecida - Triplicatellidae
Triplicatella disdoma Conway Morris 1990
 Orthothecida -
Actinotheca clathrata n. sp. Bengtson et al. 1990
 Hyolithida - Nelegerocornidae
 Hyolithida - Hyolithidae
Bivalvia
 Fordillida - Fordillidae
Pojetaia runnegari Jell 1980 clam
Aculifera
  - Halkieriidae
Halkieriidae "indet.", "Thambetolepis delicata" = Sinosachites
Halkieriidae "indet." Poulsen 1967
"Thambetolepis delicata" = Sinosachites
 Sachitida -
Helcionelloida
 Helcionellida - Pelagiellidae
  - Stenothecidae