CAS Loc. 27255, James Bay, Isla San Salvador: Late/Upper Pleistocene, Ecuador
collected by Hertlein 1932
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Astropsammia pedersenii
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Bullus punctulatus
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Craspedotriton scalariformis
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Microcitharia uncinata
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Bivalvia
- Carditida
- Carditidae
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Venericardia megastropha
Gray 1825
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recombined as Strophocardia megastropha | ||||||||||
Bivalvia
- Cardiida
- Lasaeidae
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Kellia suborbicularis
(Montague 1803)
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Bivalvia
- Cardiida
- Chamidae
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Chama frondosa
Broderip 1835
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Bivalvia
- Cardiida
- Veneridae
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Transennella galapagana
Hertlein 1939
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Antigona isocardia
(Verrill 1870)
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recombined as Globivenus isocardia | ||||||||||
Antigona multicostata
(Sowerby 1835)
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recombined as Periglypta multicostata | ||||||||||
Chione undatella
(Sowerby I 1835)
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Bivalvia
- Cardiida
- Semelidae
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Semele rupium
(Sowerby 1833)
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recombined as Semele (Elegantula) rupium | ||||||||||
Semele punctata
(Sowerby 1833)
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replaced by Semele (Semele) sowerbyi | ||||||||||
Bivalvia
- Lucinida
- Lucinidae
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Codakia galapagana
(Dall 1901)
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recombined as Ctena galapagana | ||||||||||
Bivalvia
- Mytilida
- Mytilidae
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Mytilus adamsianus
Dunker 1857
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recombined as Brachidontes adamsianus | ||||||||||
Lithophaga aristata
(Dillwyn 1817)
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Bivalvia
- Arcida
- Arcidae
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Arca (Barbatia) reeveana
(d'Orbigny 1846)
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recombined as Barbatia (Cucullaearca) reeveana | ||||||||||
Arca (Acar) pusilla
(Sowerby 1833)
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= Acar sp.
Gray 1857
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Coan and Valentich-Scott 2012 | |||||||||
Arca (Acar) gradata
Broderip and Sowerby 1829
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recombined as Barbatia (Acar) gradata | ||||||||||
Bivalvia
- Arcida
- Noetiidae
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Arca (Fossularca) solida
Sowerby I 1833
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recombined as Arcopsis solida | ||||||||||
Bivalvia
- Pectinida
- Pectinidae
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Pecten (Lyropecten) magnificus
(Sowerby 1835)
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recombined as Nodipecten magnificus | ||||||||||
Bivalvia
- Pectinida
- Limidae
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Lima pacifica
d'Orbigny 1846
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recombined as Limaria pacifica | ||||||||||
Bivalvia
- Ostreida
- Malleidae
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Pedalion chemnitzianum
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Bivalvia
- Ostreida
- Ostreidae
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Ostrea fisheri
Dall 1914
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synonym of Hyotissa hyotis | ||||||||||
Gastropoda
- Siphonariidae
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Williamia galapagana
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Gastropoda
- Opisthobranchia
- Pleurobranchidae
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Pleurobranchus sp.
Cuvier 1804
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Gastropoda
- Neotaenioglossa
- Calyptraeidae
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Crepidula arenata
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Crepidula aculeata
(Gmelin 1791)
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recombined as Bostrycapulus aculeatus | ||||||||||
Gastropoda
- Litiopidae
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Alaba supralirata
Carpenter 1857
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Gastropoda
- Modulidae
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Modulus cerodes
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Gastropoda
- Cerithiidae
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Cerithium adustum
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Cerithium uncinatum
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Gastropoda
- Turritellidae
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Vermicularia eburnea
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Gastropoda
- Planaxidae
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Fossarus angiostoma
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Fossarus atratus
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Fossarus sp.
Philippi 1841
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Gastropoda
- Rissoidae
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Rissoina dina
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Rissoina cf. laurae
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Rissoina signae
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Alvania lara
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Alvania veleronis
Hertlein and Strong 1939
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Gastropoda
- Cassidae
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Cypraecassis tenuis
(Wood 1828)
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Gastropoda
- Ranellidae
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Cymatium wiegmanni
(Anton 1839)
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recombined as Monoplex wiegmanni | ||||||||||
Gastropoda
- Triviidae
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Trivia pacifica
(Gray 1832)
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recombined as Niveria (Niveria) pacifica | ||||||||||
Trivia galapagensis
(Melvill 1900)
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recombined as Pusula (Pusula) galapagensis | ||||||||||
Gastropoda
- Cypraeidae
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Cypraea nigropunctata
Gray 1828
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recombined as Pseudozonaria nigropunctata | ||||||||||
Gastropoda
- Eratoidae
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Erato marginata
Morch 1860
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recombined as Hespererato (Hespererato) marginata | ||||||||||
SUBSPECIES: Erato marginata galapagensis | ||||||||||
Gastropoda
- Neogastropoda
- Marginellidae
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Marginella minor
Jousseaume 1877
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synonym of Volvarina taeniata | ||||||||||
Gastropoda
- Neogastropoda
- Cystiscidae
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Cypraeolina margaritula
(Carpenter 1857)
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recombined as Granulina margaritula | ||||||||||
Gastropoda
- Neogastropoda
- Harpidae
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Morum tuberculosum
(Sowerby 1885)
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Gastropoda
- Neogastropoda
- Muricidae
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Aspella erosa
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Aspella pyramidalis
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Muricopsis dubia
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Acanthina grande
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Acanthina muricata
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Tritonalia parva
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spelled with current rank as Purpura (Tritonalia) | ||||||||||
Phyllonotus princeps
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Phyllonotus regius
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Thais callaoensis
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Thais crassa
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Thais patula
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Thais planospira
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Gastropoda
- Neogastropoda
- Cancellariidae
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Cancellaria haemastoma
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Gastropoda
- Neogastropoda
- Conidae
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Conus brunneus
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Conus nux
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Conus purpurascens
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Conus tiarattis
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Gastropoda
- Neogastropoda
- Raphitomidae
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Philbertia stonezi
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Daphnella sp.
Hinds 1844
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Gastropoda
- Neogastropoda
- Terebridae
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Terebra strigata
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Terebra sp.
Bruguière 1789
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Gastropoda
- Neogastropoda
- Mangeliidae
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Agathotoma cf. camarina
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Mangelia sp.
(Loven 1846)
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corrected as Cythara (Mangelia) | ||||||||||
Mangelia hancocki
Hertlein and Strong 1939
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Gastropoda
- Neogastropoda
- Turridae
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Turridae indet.
Swainson 1840
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Gastropoda
- Neogastropoda
- Mitridae
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Mitra funiculata
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Mitra cf. lens
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Mitra solitaria
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Mitra sp.
Lamarck 1798
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Mitra (Strigatella) tristis
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Gastropoda
- Neogastropoda
- Olividae
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Olivella gracilis
(Broderip and Sowerby 1829)
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Gastropoda
- Perissityidae
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Engina reeviana
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Caducifer thaleia
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Cantharus sanguinolentus
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Mitrella ocellata
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Pyrene haemastoma
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Anachis incerta
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Anachis sp.
Adams and Adams 1853
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Latirus tuberculatus
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Latirus varicosus
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Nassarius versicolor
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Tectarius galapagiensis
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Gastropoda
- Fasciolariidae
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Aletes squamigerus
Carpenter 1857
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recombined as Thylacodes squamigerus | ||||||||||
Cheilea equestris
(Linnaeus 1758)
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Hipponix barbatus
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Melanella falcata
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Melanella cf. hastata
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Metaxia convexa
(Cerpenter 1857)
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Triphora alternata
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Triphora chathamensis
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Triphora galapagensis
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Triphora inconspicua
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Cerithiopsis anaitis
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Cerithiopsis curtata
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Seila assimillata
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Polinices uber
(Valenciennes 1821)
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Gastropoda
- Epitoniidae
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Epitonium (Asperoscala) cf. emydoneus
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Epitonium sp.
Bolten 1798
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Gastropoda
- Lepetellida
- Fissurellidae
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Diodora alta
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Diodora inaequalis
(Sowerby 1835)
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Gastropoda
- Tegulidae
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Tegula cooksoni
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Tegula snodgrassi
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Gastropoda
- Phasianellidae
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Phasianella (Tricolia) perforata
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original and current combination Tricolia | ||||||||||
Gastropoda
- Trochidae
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Calliostoma sp.
Swainson 1840
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Gastropoda
- Patellida
- Lottiidae
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Acmaea sp.
Eschscholtz 1830
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Gastropoda
- Heterostropha
- Pyramidellidae
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Odostomia (Miralda) incantata
Hertlein and Strong 1939
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Odostomia (Chrysallida) paupercula
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original and current combination Chrysallida | ||||||||||
Turbonilla (Strioturbonilla) sp.
(Sacco 1892)
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original and current combination Strioturbonilla | ||||||||||
Odostomia (Ividella) orariana
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Odostomia sp.
Fleming 1817
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Gastropoda
- Heterostropha
- Trimusculidae
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Gadinia peruviana
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synonym of Trimusculus | ||||||||||
Gastropoda
- Heterostropha
- Ellobiidae
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Pedipes angulatus
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Gastropoda
- Heterostropha
- Architectonicidae
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Heliacus cf. planispira
Pilsbry and Lowe 1932
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recombined as Heliacus (Astronacus) planispira | ||||||||||
see common names |
Geography
Country: | Ecuador |
Coordinates: | 0.2° South, 90.9° West (view map) |
Paleocoordinates: | 0.2° South, 90.8° 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: Raised beach, 5-10 m above sea level. |
Lithology and environment
Primary lithology: | unlithified "siliciclastic" |
Includes fossils? | Y |
Lithology description: SPECIFIC LITHOLOGY: Not stated, but presumably siliciclastic. LITHIFICATION: Unlithified, based on facies description. | |
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: | 96867 | ||
Authorizer: | A. Hendy | Enterer: | A. Hendy | Research group: | marine invertebrate |
Created: | 2010-07-06 09:17:56 | Last modified: | 2013-11-25 13:37:23 |
Access level: | the public | Released: | 2010-07-06 09:17:56 |
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:
41911 | E. V. Coan and P. Valentich-Scott. 2012. Bivalve Seashells of Tropical West America. Marine Bivalve Mollusks from Baja California to Northern Peru. Santa Barbara museum of Natural history monographs 6:1-1258 [A. Hendy/A. Hendy/M. Uhen] |