GGU sample 301347: Middle Cambrian, Greenland
collected by John s. Peel and Mark R. Blaker 1985
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Obolellata
- Naukatida
- Tomteluvidae
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Nasakia thulensis
Streng et al. 2016
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Agnostida
- Eodiscidae
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Pagetides elegans
Rasetti 1945
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Trilobita
- Antagmidae
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Onchocephalus freucheni
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Trilobita
- Redlichiida
- Olenellidae
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Fritzolenellus cf. truemani
(Walcott 1913)
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Trilobita
- Corynexochida
- Oryctocephalidae
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Protoryctocephalus arcticus
Geyer and Peel 2011
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Lancastria cf. plana
(Tomashpolskaya and Khalfin 1960)
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Ovatoryctocara yaxiensis
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Ovatoryctocara granulata
Chernysheva 1960
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Trilobita
- Corynexochida
- Dorypygidae
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Bonnia brennus
(Walcott 1916)
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Trilobita
- Corynexochida
- Zacanthoididae
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Zacanthopsis blakeri
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| see common names | |||||||
Geography
| Country: | Greenland |
| Coordinates: | 82.2° North, 42.4° West (view map) |
| Paleocoordinates: | 18.9° South, 46.2° West |
| Basis of coordinate: | stated in text |
| Geographic resolution: | small collection |
Time
| Period: | Cambrian | Epoch: | Miaolingian |
| 10 m.y. bin: | Cambrian 3-4 | ||
| Key time interval: | Middle Cambrian | Trilobite zone: | Ovatoryctocara granulata |
| Age range of interval: | 509 - 497 m.y. ago |
Stratigraphy
| Geological group: | Bronlund | Formation: | Henson Gletscher | Member: | Upper |
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: "upper member of cherty carbonates (about 7 m)" | |||||
Lithology and environment
| Primary lithology: | cherty/siliceous "carbonate" |
| Lithology description: "upper member of cherty carbonates (about 7 m)" | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | recrystallized,replaced with silica |
| Size of fossils: | mesofossils |
Collection methods and comments
| Collection methods: | chemical,acetic,field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | John s. Peel and Mark R. Blaker | Collection dates: | 1985 |
| Collection method comments: Specimens reposited at palaeontological collections (PMU) of the Museum of Evolution, Uppsala University, Sweden | |||
Metadata
| Database number: | 193554 | ||
| Authorizer: | P. Novack-Gottshall | Enterer: | P. Novack-Gottshall |
| Modifier: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 2018-05-28 07:39:43 | Last modified: | 2018-05-30 11:26:05 |
| Access level: | the public | Released: | 2018-05-28 07:39:43 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 65758. | M. Streng, A. D. Butler, J. S. Peel, R. J. Garwood, and J.-B. Caron. 2016. A new family of Cambrian rhynchonelliformean brachiopods (Order Naukatida) with an aberrant coral-like morphology. Palaeontology 59(2):269-293 [P. Novack-Gottshall/P. Novack-Gottshall/P. Novack-Gottshall] |