Lily Creek Section K199: Iverian, Australia
collected by Shergold 1969
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Olenida
- Aphelaspidae
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Taenicephalites plerus
Shergold 1980
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Trilobita
- Olenida
- Idahoiidae
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Maladioidella doylei
Shergold 1980
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Trilobita
- Corynexochida
- Leiostegiidae
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Prochuangia glabella
Shergold 1980
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Trilobita
- Asaphida
- Ceratopygidae
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Haniwoides varia
Shergold 1980
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Cermatops sp.
Shergold 1980
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Cermatops vieta n. gen., n. sp.
Shergold 1980
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Agnostida
- Diplagnostidae
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Pseudagnostus sp.
Jaekel 1909
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Pseudagnostus (Pseudagnostus) parvus
Shergold 1980
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Pseudagnostus (Pseudagnostus) aulax
Shergold 1980
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unclassified
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Brachiopoda indet.
Cuvier 1805
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see common names |
Geography
Country: | Australia | State/province: | Queensland |
Coordinates: | 22.0° South, 140.3° East (view map) | ||
Paleocoordinates: | 24.9° North, 174.8° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Cambrian | Epoch: | Furongian |
Stage: | Jiangshanian | 10 m.y. bin: | Cambrian 5 |
Key time interval: | Iverian | Trilobite zone: | Wentsuia iota - Rhaptagnostus apsis |
Age range of interval: | 494.00000 - 489.50000 m.y. ago |
Stratigraphy
Formation: | Chatsworth | ||||
Local section: | Lily Creek | Local bed: | 15 m | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: Should be Jiangshanian |
Lithology and environment
Primary lithology: | pyritic,peloidal lithified sandy grainstone |
Secondary lithology: | lithified mudstone |
Includes fossils? | Y |
Lithology description: "8 cm layer of clean sandy pelletal skeletal grainstone with mud laminae, localised dolomite-filled vugs, and pyrite patches" | |
Environment: | open shallow subtidal |
Geology comments: "rocks were deposited in high energy shallow subtidal, intertidal and possibly aeolian environments" |
Taphonomy
Modes of preservation: | body,mold/impression |
Size of fossils: | macrofossils |
Disassociated major elements: | all |
Collection methods and comments
Collection methods: | surface (in situ),mechanical,field collection | ||
Reason for describing collection: | biostratigraphic analysis | ||
Collectors: | Shergold | Collection dates: | 1969 |
Metadata
Database number: | 228022 | ||
Authorizer: | M. Hopkins | Enterer: | M. Hopkins |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2022-11-18 10:46:42 | Last modified: | 2023-01-21 15:20:18 |
Access level: | the public | Released: | 2022-11-18 10:46:42 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
83129. | 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] |