Las Tablas, Quiriquina Island (locality LT, coquina beds): Late/Upper Maastrichtian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Ammonitida
- Kossmaticeratidae
|
||||||||||
|
Grossouvrites joharae
Salazar et al. 2010
|
||||||||||
|
Grossouvrites gemmatus
(Huppe 1854)
|
||||||||||
|
Maorites densicostatus
(Kilian and Reboul 1909)
|
||||||||||
|
Gunnarites cf. bhavaniformis
(Kilian and Reboul 1909)
|
||||||||||
|
Kossmaticeras (Natalites) erbeni
Stinnesbeck 1986
|
||||||||||
|
Cephalopoda
- Ammonitida
- Pachydiscidae
|
||||||||||
|
Pachydiscus (Pachydiscus) jacquoti
(Seunes 1890)
|
||||||||||
| ssp. chilensis | ||||||||||
|
Menuites fresvillensis
(Seunes 1890)
|
||||||||||
| (3 measurements) | ||||||||||
|
Cephalopoda
- Ammonitida
- Tetragonitidae
|
||||||||||
|
Anagaudryceras politissimum
(Kossmat 1895)
|
||||||||||
|
= Anagaudryceras mikobokense
Collignon 1956
|
Shigeta and Maeda 2023 | |||||||||
|
Cephalopoda
- Ammonitida
- Baculitidae
|
||||||||||
|
Baculites anceps
Lamarck 1822
|
||||||||||
|
Eubaculites carinatus
(Morton 1834)
|
||||||||||
|
Cephalopoda
- Phylloceratida
- Phylloceratidae
|
||||||||||
|
Hypophylloceras (Neophylloceras) inflatum
(Stinnesbeck 1986)
|
||||||||||
| see common names | ||||||||||
Geography
| Country: | Chile |
| Coordinates: | 36.6° South, 73.1° West (view map) |
| Paleocoordinates: | 38.6° South, 60.9° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 |
| Key time interval: | Late/Upper Maastrichtian | Ammonoid zone: | Eubaculites carinatus |
| Age range of interval: | 72.10000 - 66.00000 m.y. ago |
Stratigraphy
| Formation: | Quiriquina | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Coquina layers, glauconitic green sandstone; Menuites fresvillensis subzone. | |||||
Lithology and environment
| Primary lithology: | glauconitic lithified sandstone |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: CPUC (Colección Paleontológica de la Universidad de Concepción) | |
Metadata
| Database number: | 165499 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2015-01-19 21:08:10 | Last modified: | 2017-05-23 16:34:15 |
| Access level: | the public | Released: | 2015-01-19 21:08:10 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 54096. | C. Salazar, W. Stinnesbeck, and L. A. Quinzio-Sinn. 2010. Ammonites from the Maastrichtian (Upper Cretaceous) Quiriquina Formation in central Chile. Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 257:181-236 [M. Clapham/M. Clapham/M. Clapham] |
Secondary references:
| 83762 | Y. Shigeta and H. Maeda. 2023. Late Maastrichtian (latest Cretaceous) ammonoids from the Naiba area, southern Sakhalin, Russian Far East. Paleontological Research 27:277-309 [M. Clapham/M. Clapham] |