ammonites
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Gateway to the Paleobiology Database
†family Holmiidae Hupé 1953 (trilobite)

Trilobita - Redlichiida

PaleoDB taxon number: 154090

Parent taxon: Olenellina according to J. O. R. Ebbestad et al. 2003

Sister taxa: Fallotaspidoidea, Olenelloidea, Postfallotaspis

Subtaxa: Andalusiana, Callavia, Callaviinae, Cambropallas, Elliptocephala, Elliptocephalus, Grandinasus, Holmia, Holmiinae, Iyouella, Montezumaspis

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Ecology: fast-moving low-level epifaunal deposit feeder