Anadara (Sectiarca) Olsson 1961 (ark)

Bivalvia - Arcida - Arcidae

Alternative spelling: Sectiarca

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

See also Sepkoski 2002

Sister taxa: Anadara (Anadara), Anadara (Caloosarca), Anadara (Cunearca), Anadara (Diluvarca), Anadara (Esmerarca), Anadara (Grandiarca), Anadara (Larkinia), Anadara (Lunarca), Anadara (Mabellarca), Anadara (Potiarca), Anadara (Rasia), 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 (Sectiarca) floridana Anadara (Sectiarca) henekeni Anadara (Sectiarca) inaequilateralis Anadara (Sectiarca) margaretae Anadara (Sectiarca) marksi Anadara (Sectiarca) riogurabonica

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Ecology: facultatively mobile semi-infaunal suspension feeder

Distribution:

• Quaternary of Cayman Islands (1 collection), United States (1: Florida)

• Pliocene of the Dominican Republic (3), Ecuador (2), Panama (5), Trinidad and Tobago (4), United States (1: Virginia)

• Miocene of Brazil (1), the Dominican Republic (5), Ecuador (1), Panama (15), South Africa (1), Trinidad and Tobago (7)

• Oligocene to Miocene of Haiti (1)

• Oligocene of United States (2: North Carolina)

Total: 50 collections including 53 occurrences

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