Guide to Encyonopsis bobmarshallensis
- Valves lanceolate to linear-lanceolate
- Valves less than 20 µm long
- central area small
- 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.