CAS Loc. 27250, South Seymour Island: Late/Upper Pleistocene, Ecuador
collected by Hertlein 1932
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Echinoidea
- Cidaroida
- Cidaridae
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Eucidaris thouarsii
(Valencienncs 1846)
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| original and current combination Cidaris thouarsii | ||||||||||
| SUBSPECIES: Eucidaris thouarsii galapagensis | ||||||||||
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Bivalvia
- Arcida
- Arcidae
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Arca reeveana
d'Orbigny 1846
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| recombined as Barbatia (Cucullaearca) reeveana | ||||||||||
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Arca gradata
Broderip and Sowerby 1829
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| recombined as Barbatia (Acar) gradata | ||||||||||
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Bivalvia
- Lucinida
- Lucinidae
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Codakia galapagana
(Dall 1901)
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| recombined as Ctena galapagana | ||||||||||
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Bivalvia
- Cardiida
- Chamidae
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Chama sp.
Linnaeus 1758
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Gastropoda
- Lepetellida
- Fissurellidae
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Fissurella rugosa
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Diodora inaequalis
(Sowerby 1835)
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Gastropoda
- Tegulidae
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Tegula snodgrassi
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Gastropoda
- Cerithiidae
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Cerithium adustum
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Gastropoda
- Hipponicidae
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Cheilea equestris
(Linnaeus 1758)
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Hipponix barbatus
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Hipponix grayanus
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Hipponix antiquatus
(Linnaeus 1767)
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= Antisabia panamensis
Adams 1852
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Hendy 2020 | |||||||||
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Gastropoda
- Rissoidae
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Rissoina dina
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Alvania veleroana n. sp.
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Gastropoda
- Triviidae
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Trivia cf. pulla
(Gaskoin 1846)
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| synonym of Niveria (Cleotrivia) occidentalis | ||||||||||
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Trivia pacifica
(Gray 1832)
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| recombined as Niveria (Niveria) pacifica | ||||||||||
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Gastropoda
- Cypraeidae
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Cypraea nigropunctata
Gray 1828
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| recombined as Pseudozonaria nigropunctata | ||||||||||
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Gastropoda
- Neogastropoda
- Mitridae
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Mitra solitaria
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Mitra (Strigatella) tristis
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Gastropoda
- Neogastropoda
- Columbellidae
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Anachis cf. atrametaria
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Pyrene fuscata
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Pyrene haemastoma
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Gastropoda
- Neogastropoda
- Buccinidae
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? Cantharus sp.
Röding 1798
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Engina maura
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Engina reeviana
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Gastropoda
- Neogastropoda
- Cancellariidae
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Cancellaria haemastoma
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Gastropoda
- Neogastropoda
- Mangeliidae
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Mangelia sp.
(Loven 1846)
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| corrected as Cythara (Mangelia) | ||||||||||
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Gastropoda
- Neogastropoda
- Harpidae
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Morum tuberculosum
(Sowerby 1885)
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Gastropoda
- Neogastropoda
- Marginellidae
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Marginella cf. phrygia
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Gastropoda
- Neogastropoda
- Muricidae
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Thais patula
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Gastropoda
- Neotaenioglossa
- Calyptraeidae
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Crepidula aculeata
(Gmelin 1791)
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| recombined as Bostrycapulus aculeatus | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Ecuador |
| Coordinates: | 0.4° South, 90.3° West (view map) |
| Paleocoordinates: | 0.4° South, 90.3° West |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Quaternary | Epoch: | Pleistocene |
| Stage: | Late/Upper Pleistocene | 10 m.y. bin: | Cenozoic 6 |
| Key time interval: | Late/Upper Pleistocene | ||
| Age range of interval: | 0.12900 - 0.01170 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: From unnamed lithostratigraphic unit, for which stratigraphic relationships are not discussed. AGE: Late Pleistocene or Holocene. STRATIGRAPHIC POSITION: Sandstone beds about 1.5 m thick. | |||||
Lithology and environment
| Primary lithology: | red unlithified sandstone |
| Includes fossils? | Y |
| Lithology description: SPECIFIC LITHOLOGY: Reddish sandstone. LITHIFICATION: Unlithified, based on figured specimens | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | CAS | ||
| Collectors: | Hertlein | Collection dates: | 1932 |
| Collection method comments: COLLECTOR: L. G. Hertlein, 1932. REPOSITORY: CAS. | |||
| Taxonomic list comments:COVERAGE: Exhaustive for molluscs. NOMENCLATURE: Authoritative publication, with somewhat antiquated nomenclature, and species-resolution identifications. | |||
Metadata
| Database number: | 96866 | ||
| Authorizer: | A. Hendy | Enterer: | A. Hendy |
| Modifier: | M. Uhen | Research group: | marine invertebrate |
| Created: | 2010-07-05 16:27:18 | Last modified: | 2019-08-14 15:22:24 |
| Access level: | the public | Released: | 2010-07-05 16:27:18 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 33066. | L. G. Hertlein. 1939. Marine Pleistocene mollusks from the Galapagos Islands. Proceedings of the California Academy of Sciences 23(24):367-380 [A. Hendy/A. Hendy] |
Secondary references:
| 32966 | U. S. Grant and L. G. Hertlein. 1938. The West American Cenozoic Echinoidea. Publications of the University of California at Los Angeles in Mathematical and Physical Sciences 2:1-225 [L. Villier/L. Villier] | |
| 63217 | A. J. W. Hendy. 2020. Unpublished taxonomic backbone for Eastern Pacific Invertebrate Communities of the Cenozoic (EPICC) Thematic Collections Network. [A. Hendy/A. Hendy/A. Hendy] |