Anadara (Grandiarca) Olsson 1961 (ark)

Bivalvia - Arcida - Arcidae

Alternative spelling: Grandiarca

Parent taxon: Anadara according to J. A. Todd 2001

See also Coan et al. 2000, Moore 1983 and Sepkoski 2002

Sister taxa: Anadara (Anadara), Anadara (Caloosarca), Anadara (Cunearca), Anadara (Diluvarca), Anadara (Esmerarca), Anadara (Larkinia), Anadara (Lunarca), Anadara (Mabellarca), Anadara (Potiarca), Anadara (Rasia), Anadara (Sectiarca), Anadara (Tegillarca), Anadara (Tosarca), Anadara aequatorialis, Anadara aequicostata, Anadara baughmani, Anadara callicestosa, Anadara campsa, Anadara concinna, Anadara congesta, Anadara craticulata, Anadara crebricostata, Anadara cretacea, Anadara dasia, Anadara daviesi, Anadara fichteli, Anadara firmata, Anadara formosa, Anadara garoensis, Anadara gourae, Anadara guayubinica, Anadara halidonata, Anadara hermidermos, Anadara jacksoni, Anadara kroensis, Anadara macneili, Anadara magnoliana, Anadara molengraaffii, Anadara montereyana, Anadara mummi, Anadara nugax, Anadara nux, Anadara obesa, Anadara obliquidens, Anadara osmonti, Anadara panensis, Anadara perlabiata, Anadara preangerensis, Anadara prephina, Anadara protracta, Anadara quilonensis, Anadara reinharti, Anadara riogurabonica, Anadara santana, Anadara suboblonga, Anadara trapezia, Anadara trilineata, Anadara tuberculosa, Anadara uropigimelana, Anadara woodringi, Arca (Anadara) heterosculpta, Arca (Anadara) sespeensis

Subtaxa: Anadara (Grandiarca) chiriquiensis Anadara (Grandiarca) garitensis Anadara (Grandiarca) patriarcha Anadara (Grandiarca) patricia Anadara (Grandiarca) usiacurii

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Ecology: facultatively mobile semi-infaunal suspension feeder

Distribution:

• Pliocene of Colombia (5 collections), the Dominican Republic (2)

• Miocene to Pliocene of the Dominican Republic (1)

• Miocene of Colombia (12), the Dominican Republic (1), Ecuador (2), Haiti (2), Panama (15), Peru (4), Trinidad and Tobago (2), Venezuela (1)

• Oligocene to Miocene of Haiti (1)

• Oligocene of Haiti (1)

Total: 49 collections including 57 occurrences

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