Template:Cameron & Perez, 2012
- Cameron, C.B. & Perez, M. 2012. Spengelidae (Hemichordata: Enteropneusta) from the Eastern Pacific including a new species, Schizocardium californicum, from California. Zootaxa 3569: 79–88. Preview. DOI: 10.11646/zootaxa.3569.1.6
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