Species

Ceramophylla sacculus Bassler, 1911

						Images
GIT 406-913	Ceramophylla sacculus	Oandu River outcrop		Haljala Stage
GIT 494-34	Ceramophylla sacculus	Aluvere quarry		Haljala Stage
TUG 839-204	Ceramophylla sacculus	Tammiku quarry, Ida-Virumaa		Keila Stage \| DII