Encyonopsis Bobmarshallensis Guide
  1. Valves lanceolate to linear-lanceolate
  2. Valves less than 20 µm long
  3. central area small
  4. Striae 22-24 in 10 µm

Valves are lanceolate to linear-lanceolate and less than 20 µm long. A small central area is present. Striae number 22-24 in 10 µm.

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