Ascidians form the littoral zone of southern California
Ritter, W.E.; Forsyth, R.A. (1917). Ascidians form the littoral zone of southern California. Univ. Calif. Publ. Zool. 16(24): 439-512
In: University of California Publications in Zoology. University of California: Berkeley. ISSN 0068-6506; e-ISSN 1559-3215, more
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