†superfamily Trinucleoidea Hawle and Corda 1847 (trilobite)

Trilobita - Asaphida

Parent taxon: Asaphida according to J. M. Adrain 2011

Sister taxa: Aethodionide, Anomocarellidae, Anomocaridae, Anomocaroidea, Asaphina, Asaphoidea, Cyclopygoidea, Dikelocephaloidea, Eurekiidae, Hungaiidae, Ordosiidae, Parabumasttides, Pseudocyclopyge, Remopleuridae, Rhyssometopidae

Subtaxa: none

Type: Trinucleidae

Ecology: fast-moving low-level epifaunal carnivore

Distribution: there are no occurrences of Trinucleoidea in the database

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