Black Mountain K112: Iverian, Australia
collected by Shergold 1967, 1969
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Brachiopoda informal undet
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Agnostida
- Diplagnostidae
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Pseudagnostus clarki
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| subspecies prolatus | ||||||||||
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Trilobita
- Ptychopariida
- Shumardiidae
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Koldinioidia cf. cylindrica
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Trilobita
- Asaphida
- Remopleurididae
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Sigmakainella translira
Shergold 1971
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Trilobita
- Asaphida
- Remopleuridae
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Atratebia nexosa
Shergold 1975
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Trilobita
- Asaphida
- Dikelocephalidae
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Prosaukia informal sp. A
Ulrich and Resser 1933
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Caznaia sectatrix
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Trilobita
- Corynexochida
- Kaolishaniidae
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Ceronocare pandum
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Trilobita
- Olenida
- Dokimokephalidae
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Lorrettina macrops
Shergold 1971
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| see common names | ||||||||||
Geography
| Country: | Australia | State/province: | Queensland |
| Coordinates: | 22.5° South, 140.3° East (view map) | ||
| Paleocoordinates: | 24.5° North, 174.5° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cambrian | Epoch: | Furongian |
| Stage: | Jiangshanian | 10 m.y. bin: | Cambrian 5 |
| Key time interval: | Iverian | ||
| Age range of interval: | 494.00000 - 489.50000 m.y. ago |
Stratigraphy
| Formation: | Chatsworth Limestone | ||
| Local section: | Black Mountain | Local bed: | 112 m |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | peloidal,shelly/skeletal,gray lithified sandy grainstone |
| Includes fossils? | Y |
| Lithology description: 15-23 cm layer of medium gray biomicrite with partly silicified matrix, containing granular mud clasts, and trilobite fragments with spary infillings | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection methods: | mechanical,field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | Shergold | Collection dates: | 1967, 1969 |
Metadata
| Database number: | 198298 | ||
| Authorizer: | M. Hopkins | Enterer: | M. Hopkins | Research group: | marine invertebrate |
| Created: | 2018-12-14 14:13:15 | Last modified: | 2018-12-14 14:13:15 |
| Access level: | the public | Released: | 2018-12-14 14:13:15 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 67573. | J. H. Shergold. 1975. Late Cambrian and Early Ordovician trilobites from the Burke River Structural Belt, western Queensland, Australia. Commonwealth of Australia, Department of Minerals and Energy, Bureau of Mineral Resources, Geology and Geophysics Bulletin 153:1-251 [M. Hopkins/M. Hopkins/P. Wagner] |