Mingan Islands, Romaine Formation: Jeffersonian - Rangerian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Bassleroceratidae
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Avaoceras sp.
Ulrich et al. 1944
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Ulrich et al. 1944 | 1 specimen | ||||||||
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Cephalopoda
- Tarphycerida
- Trocholitidae
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Curtoceras minganense
(Foerste 1938)
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1 specimen | |||||||||
| Curtoceras with question mark | ||||||||||
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Cephalopoda
- Tarphycerida
- Tarphyceratidae
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Eurystomites ferox
(Billings 1861)
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1 specimen | |||||||||
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Tarphyceras palinurus
(Billings 1861)
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1 specimen | |||||||||
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Cephalopoda
- Bisonocerida
- Piloceratidae
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Allopiloceras canadense
(Billings 1860)
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Ulrich et al. 1943 | |||||||||
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Allopiloceras coarctum
(Foerste 1938)
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Ulrich et al. 1943 | |||||||||
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Cassinoceras magister
Foerste 1938
|
Ulrich et al. 1943 | |||||||||
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Cassinoceras cf. wortheni
(Billings 1865)
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Ulrich et al. 1943 | |||||||||
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Cephalopoda
- Ellesmerocerida
- Protocycloceratidae
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Catoraphiceras sordidum
(Billings 1859)
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Ulrich et al. 1944 | 1 specimen | ||||||||
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Protocycloceras becki
(Billings 1859)
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Ulrich et al. 1944 | 1 specimen | ||||||||
| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Quebec | County: | Mingan Islands |
| Coordinates: | 50.2° North, 63.7° West (view map) | ||||
| Paleocoordinates: | 30.2° South, 53.5° West | ||||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Ordovician | Epoch: | Early Ordovician |
| 10 m.y. bin: | Ordovician 1-2 - Ordovician 2 | ||
| Key time interval: | Jeffersonian - Rangerian | ||
| Age range of interval: | 485.4 - 469.1 m.y. ago |
Stratigraphy
| Formation: | Romaine |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body,original aragonite,replaced with calcite |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some genera |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 99217 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Created: | 2010-11-02 14:23:22 | Last modified: | 2017-10-09 03:05:59 |
| Access level: | the public | Released: | 2010-11-02 14:23:22 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 30180. | E. O. Ulrich, A. F. Foerste, A. K. Miller and W. M. Furnish. 1942. Ozarkian and Canadian cephalopods, Part I: Nautilicones. Geological Society of America Special Papers 37:1-157 [B. Kröger/B. Kröger/B. Kröger] |
Secondary references:
| 13254 | E. O. Ulrich, A. F. Foerste, and A.K. Miller. 1943. Ozarkian and Canadian cephalopods. Part II, Brevicones. Geological Society of America Special Papers 49:1-240 [P. Wagner/P. Wagner/M. Uhen] | |
| 16397 | E. O. Ulrich, A. F. Foerste, A. K. Miller and W. M. Furnish. 1944. Ozarkian and Canadian cephalopods, longicones and summary. Geological Society of America Special Paper 58:1-226 [P. Wagner/P. Wagner/B. Kröger] |