Las Tablas, Quiriquina Island (locality LT, beds with concretions): Late/Upper Maastrichtian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Phylloceratida
- Phylloceratidae
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Phyllopachyceras forbesianum
(d'Orbigny 1850)
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(1 measurement) | ||||||||||
Hypophylloceras (Neophylloceras) inflatum
(Stinnesbeck 1986)
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Hypophylloceras (Neophylloceras) ramosum
(Meek 1857)
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(1 measurement) | ||||||||||
Hypophylloceras (Neophylloceras) hetonaiense
(Matsumoto 1942)
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(4 measurements) | ||||||||||
Cephalopoda
- Ammonitida
- Baculitidae
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Eubaculites carinatus
(Morton 1834)
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Baculites huenickeni
Stinnesbeck 1986
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Cephalopoda
- Ammonitida
- Tetragonitidae
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Pseudophyllites indra
(Forbes 1846)
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(1 measurement) | ||||||||||
Zelandites varuna
(Forbes 1846)
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(1 measurement) | ||||||||||
Anagaudryceras politissimum
(Kossmat 1895)
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(3 measurements) | ||||||||||
= Anagaudryceras mikobokense
Collignon 1956
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Shigeta and Maeda 2023 | |||||||||
Cephalopoda
- Ammonitida
- Pachydiscidae
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Pachydiscus (Pachydiscus) gutierrezi n. sp.
Salazar et al. 2010
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(4 measurements) | ||||||||||
Pachydiscus (Pachydiscus) jacquoti
(Seunes 1890)
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ssp. chilensis (1 measurement) | ||||||||||
Cephalopoda
- Ammonitida
- Kossmaticeratidae
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Grossouvrites joharae n. sp.
Salazar et al. 2010
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(1 measurement) | ||||||||||
Grossouvrites gemmatus
(Huppe 1854)
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(2 measurements) | ||||||||||
Maorites densicostatus
(Kilian and Reboul 1909)
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(2 measurements) | ||||||||||
Gunnarites cf. bhavaniformis
(Kilian and Reboul 1909)
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Kossmaticeras (Natalites) erbeni
Stinnesbeck 1986
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(2 measurements) | ||||||||||
Cephalopoda
- Ammonitida
- Desmoceratidae
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Kitchinites darwini
(Steinmann 1895)
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(4 measurements) | ||||||||||
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: Beds with calcareous sandstone concretions, roughly equivalent to Kitchinites darwini subzone. |
Lithology and environment
Primary lithology: | 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: | 165492 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2015-01-19 20:08:22 | Last modified: | 2017-05-23 16:34:15 |
Access level: | the public | Released: | 2015-01-19 20:08:22 |
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] |