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 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 aequicostata, Anadara baughmani, Anadara callicestosa, Anadara campsa, Anadara concinna, 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 multicostata, Anadara mummi, Anadara nugax, Anadara nux, Anadara obliquidens, Anadara panensis, Anadara perlabiata, Anadara preangerensis, Anadara prephina, Anadara protracta, Anadara quilonensis, Anadara reinharti, Anadara riogurabonica, Anadara suboblonga, Anadara trapezia, Anadara trilineata, Anadara tuberculosa, Anadara uropigimelana, Anadara woodringi, Arca (Anadara) heterosculpta, Arca (Anadara) santana

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

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Ecology: facultatively mobile semi-infaunal suspension feeder

Distribution:

• Quaternary of Ecuador (2 collections), Peru (4)

• Pliocene of Colombia (9), the Dominican Republic (2), Venezuela (2)

• Miocene to Pliocene of the Dominican Republic (1)

• Miocene of Colombia (21), the Dominican Republic (1), Ecuador (2), Haiti (2), Jamaica (1), Panama (15), Peru (4), Trinidad and Tobago (2), Venezuela (9)

• Oligocene to Miocene of Haiti (1)

• Oligocene of Haiti (1)

Total: 79 collections including 89 occurrences

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