Compare Oxyneis binalis
Compare
Oxyneis binalis var. elliptica has smaller, elliptic valves. Septae count is lower (4 in 10 µm) and stria density is lower (14-16 in 10 µm). Oxyneis apporrecta, an extinct Eocene taxon, has more narrow valves.
LM scalebar = 10 µm
Length Range
11.7-20.1 µm
11.7-20.1 µm
Width Range
2.2-3.7 at the valve center, 6.3-8.4 at the widest part of the valve µm
2.2-3.7 at the valve center, 6.3-8.4 at the widest part of the valve µm
Striae in 10 µm
16-18 at center valve
16-18 at center valve
