Entogoniopsis venosa (Brightwell) Witkowski, Sims, Strelnikova & Williams (2015)
Comment: Small valve with well-visible internal costae.
Locality: Barbados, Barbados, The Natural History Museum slide BM 37857 (middle Eocene).
Photographed using: Zeiss Axio.A1, Plan-APOCHROMAT 100×/1.4 Oil DIC + Zeiss AxioCam ICc 5. Stacked using Helicon Focus.
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