NMB Loc. 12825 - Esmeraldas [Esmeraldas Fm] (Pliocene of Ecuador)

Where: Ecuador (0.9° N, 79.0° W: paleocoordinates 0.7° N, 78.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Esmeraldas Formation, Early/Lower Pliocene (5.3 - 3.6 Ma)

• LITHOSTRATIGRAPHY: From the Esmeraldas Formation, for which lithostratigraphic relationships are not discussed. AGE: Early Pliocene; upper part of the Globorotalia margarita Zone according to personal communication of F. Rögl. STRATIGRAPHIC POSITION: From same horizon NMB Loc. 12824 .

• bed-level stratigraphic resolution

Environment/lithology: marine; siliciclastic sediments

• No paleoenvironmental data provided.
• LITHIFICATION: Unknown. LITHOLOGY: No lithologic data provided, but assumed to be siliciclastic.

Size class: macrofossils

Reposited in the NMB

Collection methods: surface (in situ),

• COLLECTOR: Unknown. REPOSITORY: Naturhistorisches Museum Basel, Switzerland (NMB).

Primary reference: P. Jung. 1989. Revision of the Strombina-group (Gastropoda; Columbellidae), fossil and living. Schweierische Paläontologische Abhandlungen 111:1-298 [A. Hendy/A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131333: authorized by Austin Hendy, entered by Austin Hendy on 23.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

• NOMENCLATURE: Authoritative publication, with species-resolution identifications, and modern nomenclature. COVERAGE: Limited to taxa described in text.
unclassified
  -
Bivalvia
 Nuculanida - Nuculanidae
Saccella ornata d'Orbigny 1845 pointed nut clam
 Mytilida - Crenellidae
"Crenella ecuadoriana" = Crenella decussata
"Crenella ecuadoriana" = Crenella decussata Montagu 1808 clam
 Pectinida - Pectinoidae
"Chlamys (Chlamys) woodringi" = Argopecten woodringi, Chlamys sp.
"Chlamys (Chlamys) woodringi" = Argopecten woodringi Spieker 1922 calico scallop
Chlamys sp. Röding 1798 scallop
 Carditida - Crassatellidae
 Carditida - Astartidae
 Lucinida - Lucinidae
Parvilucina sp. Dall 1901 clam
Linga (Bellucina) sp. Dall 1901 clam
 Cardiida - Tellinidae
Tellina (Phyllodina) sp. Dall 1900 tellin clam
 Cardiida - Veneridae
Macrocallista sp. Meek 1876 venus clam
 Pholadida - Corbulidae
Caryocorbula sp. Gardner 1926 clam
Gastropoda
 Neogastropoda - Costellariidae
Fusiturricula sp. Woodring 1928 ribbed mitre
Fusiturricula thranis ribbed mitre
 Neogastropoda - Buccinidae
Neosconsia ecuadoriana Olsson 1964 true whelk
Metaphos scillus true whelk
Cantharus scissus true whelk
"Kelletia ecuadoriana" = Siphonalia (Kelletia) true whelk
 Neogastropoda - Fasciolariidae
 Neogastropoda - Columbellidae
"Strombina (Cotonopsis) esmeraldensis" = Cotonopsis (Cotonopsis) esmeraldensis Olsson 1964 snail
 Neogastropoda - Nassariidae
Gordanops esmeraldensis Olsson 1964 snail
Nassarius (Uzita) hylus Olsson 1964 snail
 Neogastropoda - Mitridae
Mitra (Atrimitra) mexicana, "Mitra (Subcancilla) musa" = Subcancilla
Mitra (Atrimitra) mexicana Dall 1919 mitre shell
"Mitra (Subcancilla) musa" = Subcancilla mitre shell
 Neogastropoda - Cancellariidae
Cancellaria sp., Cancellaria (Cancellaria) esmeralda, "Cancellaria (Euclia) sp." = Euclia, "Cancellaria (Calcarata) trochilia" = Sveltia trochilia
Cancellaria sp. Lamarck 1799 snail
"Cancellaria (Euclia) sp." = Euclia Adams and Adams 1854 snail
"Cancellaria (Calcarata) trochilia" = Sveltia trochilia Olsson 1964 snail
 Neogastropoda - Drilliidae
"Hindsiclava militaris" = Crassispira (Hindsiclava) militaris Hinds, in Reeve 1843 snail
 Neogastropoda - Clathurellidae
 Neogastropoda - Turridae
Polystira oxytropis Sowerby 1834 turrid
Lepicythara camaronensis Olsson 1964 turrid
Scobinella ecuadoriana Olsson 1964 turrid
 Neogastropoda - Cochlespiridae
Cochlespira cedonulli Reeve 1843 snail
 Neogastropoda - Terebridae
Strioterebrum camaronense, "Strioterebrum guanabanum" = Strioterebrum guanabana
"Strioterebrum guanabanum" = Strioterebrum guanabana Olsson 1942 auger snail
 Neogastropoda - Conidae
Conus sp. Linnaeus 1758 cone shell
"Conus mompichensis" = Conus (Leptoconus) mompichensis Olsson 1964 cone shell
 Neogastropoda - Marginellidae
Prunum (Prunum) godini Olsson 1964 margin shell
 Sorbeoconcha - Cassidae
Echinophoria woodringi Olsson 1964 snail
 Sorbeoconcha - Personidae
Distorsio decussata Valenciennes 1832 snail
 Sorbeoconcha - Naticidae
Natica (Natica) inexpectans Olsson 1971 moon snail
Natica (Stigmaulax) landesiana Olsson 1964 moon snail
Natica (Naticarius) scethra Dall 1908 moon snail
Sinum sp. Röding 1798 moon snail
Polinices sp. Monfort 1810 moon snail
Polinices (Polinices) otis Broderip 1829 moon snail
 Sorbeoconcha - Capulidae
 Epitonioidea - Epitoniidae
Scalina ferminiana Dall 1908 wentletrap
 Cerithioidea - Cerithiidae
Alabina sp. Dall 1902 cerith snail
 Pseudomelanoidea - Pseudomelaniidae
Carinodrillia felis Olsson 1964 snail
 Neotaenioglossa - Calyptraeidae
Calyptraea sp. Lamarck 1799 slipper shell
 Trochoidea - Trochidae
Microgaza sp. Dall 1881 top snail
 Heterostropha - Ringiculidae
Ringicula sp. Deshayes 1838 snail
 Heterostropha - Pyramidellidae
Turbonilla sp. Risso 1826 snail
Pyramidella sp. Lamarck 1799 snail
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758 tusk shell