Helcionelloida - Helcionellida - Stenothecidae

PaleoDB taxon number: 70936

Full reference: P. Y.u. Parkhaev. 2002. Phylogenesis and the systematics of the Cambrian univalved mollusks. Paleontological Journal 35(1):27-39

Parent taxon: Stenothecidae according to P. Bouchet et al. 2005

Sister taxa: Acanthotheca, Anabarella, Eurekapegma, Mellopegma, Planutenia, Pseudoscenella, Stenotheca, Stenothecinae

Subtaxa: Watsonella

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Type: Watsonella

Ecology: stationary epifaunal suspension feeder