Where: Queensland, Australia (21.9° S, 140.3° E: paleocoordinates 25.0° N, 174.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Wentsuia iota - Rhaptagnostus apsis trilobite zone, Chatsworth Formation, Iverian (494.0 - 489.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified, pyritic, peloidal, shelly/skeletal, silty grainstone
Size class: macrofossils
Preservation: mold/impression
Collected by Shergold in 1969
Collection methods: surface (in situ), mechanical,
Primary reference: J. H. Shergold. 1980. Late Cambrian trilobites from the Chatsworth Limestone, western Queensland. Bureau of Mineral Resources, Geology and Geophysics Bulletin 186:1-108 [M. Hopkins/M. Hopkins]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 228194: authorized by Melanie Hopkins, entered by Melanie Hopkins on 22.11.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Brachiopoda | |
Brachiopoda indet. Cuvier 1805 | |
Artiopoda | |
Pseudagnostus sp., Rhaptagnostus apsis, Pseudagnostus (Pseudagnostus) tricanthus n. sp., Pseudagnostus (Pseudagnostus) mortensis n. sp.
Pseudagnostus sp. Jaekel 1909
Rhaptagnostus apsis Shergold 1980
Pseudagnostus (Pseudagnostus) tricanthus n. sp. Shergold 1980
Pseudagnostus (Pseudagnostus) mortensis n. sp. Shergold 1980 | |
Neoagnostus greeni Shergold 1980
Connagnostus aversus Shergold 1980
Innitagnostus medius n. sp. Shergold 1980 | |
Trilobita | |
Taenicephalites plerus Shergold 1980 trilobite | |
Maladioidella doylei Shergold 1980 trilobite | |
Peichiashania prima Shergold 1980 trilobite | |
Haniwoides varia Shergold 1980 trilobite | |
Wentsuia iota Shergold 1980 trilobite |