
Actinoptychus decorans Schmidt (1890)
Comment: Large, nearly intact valve (some portions of the margin are missing) of a morphology that is rather unusual for this genus.
Locality:
Oamaru, New Zealand, The Natural History Museum slide BM 35665 (Eocene-Oligocene Transition).
Photographed using: Zeiss Axio.A1, Plan-APOCHROMAT 100×/1.4 Oil DIC + Zeiss AxioCam ICc 5. Stacked using Helicon Focus.
Direct link to this page: https://fossil-diatoms.com/entry/257