Entogoniopsis morlandii (Grove & Sturt) Witkowski, Sims, Strelnikova & Williams (2015)
Comment: Large valve with a roughly triangular central depression and well-preserved internal network of costae.
Locality:
Oamaru, New Zealand, The Natural History Museum slide BM 61157 (Eocene-Oligocene Transition).
Photographed using: Zeiss Axioplan, Plan-NEOFLUAR 20×/0.5 + Zeiss AxioCam MRc. Stacked using Helicon Focus.
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