Trinacria simulacrum Grove & Sturt (1887)
Comment: This specimen represents the holotype of Trinacria simulacrum. Note that this species was originally described as Trinacria, but displays no features of this genus and probably belongs elsewhere.
Locality: Oamaru, New Zealand, The Natural History Museum slide BM 46637 (from the original Grove & Sturt study), material presumably from Cormack's Siding (Eocene-Oligocene Transition).
Photographed using: Zeiss Axioplan, Plan-NEOFLUAR 40×/0.75 + Zeiss AxioCam MRc. Single image.
Direct link to this page: https://fossil-diatoms.com/atlas/entry/97