Triceratium crenulatum Grove & Sturt (1887)
Comment: Medium-sized, well-preserved valve. Note that this species should not be placed in Triceratium, but has not been transferred to other genus to date.
Locality: Deep Sea Drilling Project Hole 281 (South Tasman Rise, southwest Pacific), sample: 29-281-14-5, 97-99 cm (Eocene-Oligocene Transition).
Photographed using: Zeiss Axio.A1, Plan-APOCHROMAT 100×/1.4 Oil DIC + Zeiss AxioCam ICc 5. Stacked using Helicon Focus.
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