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Achnanthes coarctata

(Bréb. ex W.Sm.) Grunow in Cleve and Grunow 1880      Category: Monoraphid
BASIONYM: Achnanthidium coarctatum

Acanthoceras zachariasii


Achnanthes felinophila

LM scalebar = 10 µm

Slide Number: ANSP GC3441

Site ID:

Site Name: Cantwell Cliffs at Hocking Hills State Park, Ohio



Caption: rapheless valve

Notes: wet sandstone overhang

Contributor: Rex Lowe | Sarah Spaulding - December 2011