Auliscus johnsonianus Greville (1863)
Comment: Well-preserved, densely perforated valve with three raised marginal ocelli.
Locality: Barbados, Barbados, The Natural History Museum slide BM 35041 (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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