SU-12.5. Saint Ulric, Matane: Gasconadian, Canada
collected by F. Rasetti
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus sp.
Lindstrom 1971
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6 elements | ||||||
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Drepanoistodus cf. suberectus
(Branson and Mehl 1933)
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4 elements | ||||||
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Drepanoistodus forceps
(Lindström 1955)
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2 elements | ||||||
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Paroistodus amoenus
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3 elements | ||||||
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Conodonta
- Protopanderodontida
- Acanthodontidae
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Acanthodus uncinatus
Furnish 1938
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2 elements | ||||||
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Conodonta
- Protopanderodontida
- Protopanderodontidae
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Variabiloconus bassleri
(Furnish 1938)
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3 elements | ||||||
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Conodonta
- Prioniodontida
- Acodontidae
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Drepanodus arcuatus
Pander 1856
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1 element | ||||||
| synonym of Acodus similaris | |||||||
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Conodonta
- Amphigeisinidae
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Prooneotodus tenuis
(Muller 1959)
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2 elements | ||||||
| recombined as Phakelodus tenuis | |||||||
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Conodonta
- Proconodontida
- Cordylodontidae
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Cordylodus intermedius
Furnish 1938
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1 element | ||||||
| see common names | |||||||
Geography
| Country: | Canada | State/province: | Quebec |
| Coordinates: | 48.8° North, 64.7° West (view map) | ||
| Paleocoordinates: | 32.0° South, 58.1° West | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Early/Lower Ordovician |
| Stage: | Tremadocian | 10 m.y. bin: | Ordovician 1 |
| Key time interval: | Gasconadian | Conodont zone: | Cordylodus angulatus |
| Age range of interval: | 485.40000 - 477.70000 m.y. ago |
Stratigraphy
| Formation: | Anse du Crapaud | Member: | B | ||
| Local section: | Saint Ulric | Local bed: | 12.5 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: PJW: Formation based on Bernstein, James & Lavoie 1992. This part of Conodont Fauna B is Cordylodus angulatus zone | |||||
Lithology and environment
| Primary lithology: | black,gray silty "shale" |
| Secondary lithology: | nodular calcareous mudstone |
| Includes fossils? | Y |
| Lithology description: nodular lime mudstones and calcisiltites in dark grey to black silty shales, limestones thin bedded (0-5 cm), medium to dark grey, weathering white; | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Fragmentation: | frequent |
Collection methods and comments
| Collection methods: | bulk,field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Museum repositories: | UNSM |
| Collectors: | F. Rasetti |
| Taxonomic list comments:Graptolites present in adjacent shales | |
Metadata
| Database number: | 203942 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2019-08-28 12:04:48 | Last modified: | 2020-03-03 13:28:25 |
| Access level: | the public | Released: | 2019-08-28 12:04:48 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 69882. | E. Landing, C. R. Barnes, and R. K. Stevens. 1986. Tempo of earliest Ordovician graptolite faunal succession: conodont-based correlations from the Tremadocian of Quebec. Canadian Journal of Earth Sciences 23:1928-1949 [P. Wagner/P. Wagner] |