Where: Manabi, Ecuador (0.5° N, 80.0° W: paleocoordinates 0.3° S, 77.2° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Santiago Facies Group, Middle Miocene (16.0 - 11.6 Ma)
• STRATIGRAPHY: no additional information provided. AGE: Placed in Early Miocene by Olsson (1964); regarded as late Miocene by Landau et al. (2012); a Middle or Late Miocene age is more parsimonious on the basis of its faunal constituents.
• formation-level stratigraphic resolution
Environment/lithology: marginal marine; lithified, coarse-grained sandstone and lithified, tuffaceous, gray sandstone
Size class: macrofossils
Primary reference: A. A. Olsson. 1964. Neogene Mollusks From Northwestern Ecuador [A. Miller/K. Bulinski]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 60754: authorized by Arnold Miller, entered by Kate Bulinski on 22.05.2006, edited by Austin Hendy
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Anadara (Caloosarca) mompiche, Anadara (Grandiarca) chiriquiensis, Anadara (Rasia) cf. springvalensis, Anadara (Sectarca) marksi, Barbatia (Barbatia) picota
Anadara (Rasia) cf. springvalensis Vokes 1938 ark | |
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Gastropoda | |
Turritella abrupta Spieker 1922 turret shell | |
Petaloconchus sculpturatus Lea 1846 worm shell | |
Muracypraea woodringi Landau and Groves 2011 cowry | |
"Cancellaria (Cancellaria) dariena" = Bivetiella dariena
"Cancellaria (Cancellaria) dariena" = Bivetiella dariena Toula 1908 snail | |
"Terebra (Myurellina) subsulcifera" = Terebra (Oreoterebra) subsulcifera
"Terebra (Myurellina) subsulcifera" = Terebra (Oreoterebra) subsulcifera Brown and Pilsbry 1911 auger snail | |
"Conus harrisi" = Conus burckhardti harrisi Olsson 1922 cone shell
Conus molis Brown and Pilsbry 1911 cone shell | |
"Clathrodrillia onzola" = Clathrodrillia gatunensis
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"Mitra woodringi" = Mitra (Atrimitra) woodringi, Mitra henekeni
Mitra henekeni Sowerby 1850 mitre shell | |
Stigmaulax guppiana Toula 1909 moon snail | |
"Architectonica (Architectonica) nobilis" = Architectonica nobilis
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