https://diatomimaging.com/aulacodiscus-catenarius-sidney-chaffers/
Aulacodiscus catenarius, Sydney Chaffers - Diatom Imaging
Oct 11, 2025 - Aulacodiscus catenarius from Mejillones, Brazil (Chile?). Single example on the slide. 7 processes. Shown in Schmidt’s Atlas, Plate 106, Fig 3. Slide is...
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