Trinema
Trinema, electron microscope – © eye of science (www.eyeofscience.com)

Trinematidae Hoogenraad et De Groot, 1940, emend. Adl et al., 2012

Diagnosis: Shell with bilateral symmetry; scales oval or round, sometimes of both types; specialized tooth-shaped scales around the aperture; aperture invaginated in some taxa.

Ferry Siemensma, created March 2, 2019; last modified January 06, 2025
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