Seymour Island 8: Maastrichtian, Antarctica
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Labile larseni
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| originally entered as "Lahilla larseni" | ||||||||||
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Echinoids indet.
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| spines | ||||||||||
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Anthozoa
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Anthozoa indet.
Ehrenberg 1834
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Gastropoda
- Naticidae
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Eunaticina arctowskiana
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Gastropoda
- Aporrhaidae
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Perissoptera nordenskjoldi
Wilckens 1910
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| recombined as Struthiochenopus nordenskjoldi | ||||||||||
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Gastropoda
- Neogastropoda
- Fasciolariidae
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Cryptorhytis philippiana
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Taioma charcotianus
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Gastropoda
- Cassidae
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Cassidaria mirabilis
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| synonym of Galeodea | ||||||||||
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Gastropoda
- Eucyclidae
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Amberleya spinigera
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Scaphopoda
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Scaphopoda indet.
Bronn 1862
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Goniomya hyriiformis
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Bivalvia
- Hiatellida
- Hiatellidae
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Panopea clausa
(Wilckens 1910)
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Bivalvia
- Trigoniida
- Laevitrigoniidae
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Laevitrigonia regina
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Bivalvia
- Trigoniida
- Trigoniidae
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Linotrigonia pygoscelium
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Bivalvia
- Arcida
- Cucullaeidae
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Cucullaea antarctica
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Bivalvia
- Ostreida
- Malleidae
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Pulvinites antarctica
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Bivalvia
- Nuculida
- Nuculidae
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Nucula suboblonga
Wilckens 1907
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| recombined as Nucula (Leionucula) suboblonga | ||||||||||
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Cephalopoda
- Ammonitida
- Kossmaticeratidae
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Maorites densicostatus
(Kilian and Reboul 1909)
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Grossouvrites gemmatus
(Huppe 1854)
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| originally entered as "Grossourvrites gemmatus" | ||||||||||
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= Grossouvrites joharae
Salazar et al. 2010
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Salazar et al. 2010 | |||||||||
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Cephalopoda
- Ammonitida
- Pachydiscidae
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Pachydiscus riccardi
(Macellari 1986)
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Cephalopoda
- Ammonitida
- Desmoceratidae
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Kitchinites laurae
Macellari 1986
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Cephalopoda
- Ammonitida
- Tetragonitidae
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Anagaudryceras seymouriense
Macellari 1986
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| recombined as Gaudryceras seymouriense | ||||||||||
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Polychaeta
- Sabellida
- Serpulidae
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Rotularia sp.
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Rotularia shackletoni
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| see common names | ||||||||||
Geography
| Country: | Antarctica | State/province: | Seymour Island |
| Coordinates: | 64.3° South, 56.8° West (view map) | ||
| Paleocoordinates: | 62.5° South, 67.5° West | ||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 | *Epoch: | Senonian |
| *International age/stage: | Middle Maastrichtian | ||
| Key time interval: | Maastrichtian | ||
| Age range of interval: | 72.10000 - 66.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Lopez de Bertodano | ||
| Local section: | A, C, D, F | Local bed: | 8 |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | burrows,gray silty sandstone |
| Environment: | transition zone/lower shoreface |
Taphonomy
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 3161 | ||
| Authorizer: | M. Patzkowsky, M. Clapham | Enterer: | K. Layou, M. Clapham | Research group: | marine invertebrate |
| Created: | 1999-07-27 13:24:20 | Last modified: | 1999-07-27 16:24:20 |
| Access level: | the public | Released: | 2000-11-20 13:53:18 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 145. | C. E. Macellari. 1988. Stratigraphy, sedimentology, and paleoecology of Upper Cretaceous/Paleocene shelf-deltaic sediments of Seymour Island. Geological Society of America-Memoir 169:25-53 [M. Patzkowsky/K. Layou/M. Uhen] |
Secondary references:
| 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] |