Theriot, E. & Bradbury, J.P. (1989). Cyclostephanos lacrimis n. sp. and Cyclostephanos guatemalae n. sp.: Two new centric diatoms from the fossil record of Guatemala. Transactions of the American Microscopical Society, 108(1): 74-86
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Theriot, E. & Bradbury, J.P.
1989
Cyclostephanos lacrimis n. sp. and Cyclostephanos guatemalae n. sp.: Two new centric diatoms from the fossil record of Guatemala.
Transactions of the American Microscopical Society