[1]
Williams, D.M. 2014. The diatom genus <em>Tetracyclus</em> (Fragilariaceae, Bacillariophyta) from Chile.
Phytotaxa
. 178, 2 (Sep. 2014), 151–155. DOI:https://doi.org/10.11646/phytotaxa.178.2.7.