†Spirantyx Whittard 1961 (trilobite)
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Trilobita - Trinucleida - Alsataspididae
Parent taxon: Alsataspididae according to P. A. Jell and J. M. Adrain 2002
See also Sepkoski 2002
Sister taxa: Araiopleura, Clavatellus, Falanaspis, Gaoloupingia, Hapalopleuridae, Jegorovaia, Jegorovaiidae, Joshuaspis, Macharia, Orometopidae, Orometopus, Pagometopus, Palquiella, Rhadinopleura, Seleneceme, Skljarella, Torifera, Yumenaspis, Zacompsus
Subtaxa: none
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at Cnemidopyge fauna, Road River Fm., Llandeilo-early Caradoc (Ordovician of Northwest Territories)
Specimen images are retrieved through the ePANDDA API.
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