Black Mountain K108: Iverian, Australia
collected by Shergold 1967, 1969
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
unclassified
|
||||||||||
|
Brachiopoda informal indet
|
||||||||||
|
Trilobita
- Corynexochida
- Kaolishaniidae
|
||||||||||
|
Hapsidocare grossum
|
||||||||||
|
Pagodia (Lotosoides) turbinata
|
||||||||||
|
Trilobita
- Asaphida
- Remopleuridae
|
||||||||||
|
Atratebia nexosa
Shergold 1975
|
||||||||||
|
Trilobita
- Asaphida
- Asaphidae
|
||||||||||
|
Atopasaphus stenocanthus
|
||||||||||
|
Trilobita
- Asaphida
- Dikelocephalidae
|
||||||||||
|
Caznaia sectaris
|
||||||||||
|
Prosaukia informal sp. A
Ulrich and Resser 1933
|
||||||||||
|
Trilobita
- Ptychopariida
- Shumardiidae
|
||||||||||
|
Koldinioidia cf. cylindrica
|
||||||||||
|
Agnostida
- Diplagnostidae
|
||||||||||
|
Pseudagnostus clarki
|
||||||||||
| subspecies patulus? | ||||||||||
|
Pseudagnostus informal sp. C
Jaekel 1909
|
||||||||||
| 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: | 73 m |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | peloidal,shelly/skeletal,gray lithified grainstone |
| Includes fossils? | Y |
| Lithology description: 7.5 cm layer of light to medium gray biopelsparite with grumeleuse fabric, trilobite fragments with geopetal structures, and patchily silicified matrix | |
| 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: | 198294 | ||
| Authorizer: | M. Hopkins | Enterer: | M. Hopkins | Research group: | marine invertebrate |
| Created: | 2018-12-14 13:59:19 | Last modified: | 2018-12-14 13:59:19 |
| Access level: | the public | Released: | 2018-12-14 13:59:19 |
| 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] |