Anticosti Island, Ellis Bay Formation Member 4 Conodonts: Ashgill, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
unclassified
|
||||||||||
|
Depranoistodus suberectus
|
||||||||||
|
Conodonta
- Panderodontida
- Panderodontidae
|
||||||||||
|
Belodina profunda
|
||||||||||
|
Panderodus clinatus
|
||||||||||
|
Panderodus gibber
|
||||||||||
|
Panderodus liratus
|
||||||||||
|
Panderodus cf. staufferi
|
||||||||||
|
Panderodus gracilis
(Branson and Mehl 1933)
|
||||||||||
|
Panderodus panderi
(Stauffer 1940)
|
||||||||||
|
Panderodus serratus
Rexroad 1967
|
||||||||||
| Panderodus serratus s.f. | ||||||||||
|
Conodonta
- Ozarkodinida
|
||||||||||
|
Gamachignathus ensifer
|
||||||||||
|
Gamachignathus hastatus
|
||||||||||
|
Conodonta
- Prioniodontida
|
||||||||||
|
Pseudooneotodus beckmanni
(Bischoff and Sannemann 1958)
|
||||||||||
|
Phragmodus undatus
|
||||||||||
|
Oulodus rohneri
|
||||||||||
|
Oulodus ulrichi
|
||||||||||
|
Aphelognathus aff. grandis
|
||||||||||
|
Aphelognathus pyramidalis
(Branson et al. 1951)
|
||||||||||
|
Conodonta
- Belodellida
- Belodellidae
|
||||||||||
|
Walliserodus cf. curvatus
(Branson and Branson 1947)
|
||||||||||
|
Conodonta
- Protopanderodontida
- Protopanderodontidae
|
||||||||||
|
Staufferella inaligerae
|
||||||||||
| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Québec |
| Coordinates: | 49.5° North, 63.0° West (view map) | ||
| Paleocoordinates: | 23.2° South, 38.1° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 5 | ||
| *Period: | Late/Upper Ordovician | *Epoch: | Ashgillian | *Local age/stage: | Gamachian |
| Key time interval: | Ashgill | ||
| Age range of interval: | 449.60000 - 443.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Lithology and environment
| Primary lithology: | "limestone" |
| Includes fossils? | Y |
| Lithology description: Limestone with shale partings or interbeds. | |
| Environment: | carbonate indet. |
| Geology comments: Environmental call by T. Hanson. | |
Taphonomy
| Size of fossils: | microfossils |
Collection methods and comments
| Collection excludes: | all macrofossils |
| Collection methods: | chemical,field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: Conodonts only. | |
Metadata
| Database number: | 24573 | ||
| Authorizer: | S. Holland | Enterer: | T. Hanson |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 2002-08-10 15:27:52 | Last modified: | 2005-02-15 19:59:09 |
| Access level: | the public | Released: | 2002-08-10 15:27:52 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6910. | A. D. McCracken and C. R. Barnes. 1981. Conodont biostratigraphy across the Ordovician-Silurian boundary, Ellis Bay Formation, Anticosti Island, Québec. In P. J. Lespérance (ed.), Field meeting, Anticosti-Gaspé, Québec, 1981: IUGS Subcommssion on Silurian Stratigraphy, Ordovician-Silurian Boundary Working Group, Stratigraphy and Paleontology 2:61-69 [S. Holland/T. Hanson/S. Bruning] |