DFM4 zone brachiopods, western Canada: Early/Lower Famennian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Strophomenata
- Productida
- Productidae
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Leioproductus coloradoensis
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Rhynchonellata
- Spiriferida
- Cyrtospiriferidae
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Cyrtiopsis nahanniensis
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Cyrtospirifer sp.
Nalivkin 1924
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Tenticospirifer keleticus
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Rhynchonellata
- Athyridida
- Athyrididae
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Cleiothyridina sp.
Buckman 1906
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| C. n. sp. (of Crickmay) | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Leiorhynchidae
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Eoparaphorhynchus maclareni
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Rugaltarostrum madisonense
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Basilicorhynchus basilicum
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Sinotectirostrum mackenziei
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Sinotectirostrum medicinale
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Ptychomaletoechia contractiformis
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Ptychomaletoechia septentrionalis
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Ptychomaletoechia serva
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Rhynchonellata
- Rhynchonellida
- Pugnacidae
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"Pugnax" rara
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Rhynchonellata
- Orthida
- Schizophoriidae
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Schizophoria sp.
King 1850
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| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Alberta |
| Coordinates: | 60.0° North, 126.0° West (view map) | ||
| Paleocoordinates: | 1.6° South, 40.5° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | basin |
Time
| Period: | Devonian | Epoch: | Late/Upper Devonian |
| Stage: | Famennian | 10 m.y. bin: | Devonian 5 |
| Key time interval: | Early/Lower Famennian | ||
| Age range of interval: | 372.20000 - 368.50000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Famennian; rhomboidea conodont zone. | |||||
Lithology and environment
| Primary lithology: | "carbonate" |
| Lithology description: "Carbonate Succession" (with clastics in lower part) | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Also known as: | Zone of Cyrtiopsis nahanniensis | ||
| Database number: | 35541 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | M. Uhen | Research group: | marine invertebrate |
| Created: | 2003-12-19 13:08:48 | Last modified: | 2018-11-18 15:20:26 |
| Access level: | the public | Released: | 2003-12-19 13:08:48 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 9600. | G. O. Raasch. 1988. Famennian faunal zones in western Canada. In N. J. McMillan, A. F. Embry, and D. J. Glass (eds.), Devonian of the World, Volume III. Canadian Society of Petroleum Geologists. Calgary, Alberta, Canada 619-631 [M. Foote/M. Foote/M. Foote] |