Itagnostus

Itagnostus
Temporal range:
Itagnostus interstrictus, until recently known as Peronopsis interstricta, from the Wheeler Shale, Utah
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: †Artiopoda
Class: †Trilobita (?)
Order: †Agnostida
Family: †Peronopsidae
Genus: †Itagnostus
Öpik, 1979
Species
  • I. elkedrensis (Etheridge, 1902) (type)
  • I. comis (Öpik, 1979)
  • I. doylei (Laurie, 2006)
  • I. gaspensis (Rasetti, 1948)
I. g. gaspensis
I. g. taitzuhoensis (Lu, 1957)
  • I. interstrictus (White, 1874) synonyms Euagnostus levifrons, Peronopsis interstricta
I. i. interstrictus
I. i. robustus (Deiss, 1939) synonym Agnostus robustus
  • I. krusei (Laurie, 2006)
  • I. oepiki (Laurie, 2004)
  • I. subhastatus (Geyer & Peel, 2017)
  • I. walleyae (Laurie, 2006)

Itagnostus is a genus of trilobite restricted to the Middle Cambrian. Its remains have been found in Asia, Australia, Europe, and North America.

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