†Illaenurus quadratus Hall 1863 (trilobite)
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Trilobita - Corynexochida - Illaenidae
Belongs to Illaenurus according to C.D. Walcott 1916
See also Raymond 1916
Sister taxon: Illaenurus eurekensis
Ecology: nektobenthic carnivore
Distribution:
• Cambrian of Canada (2: Alberta collections), United States (3: Colorado, Minnesota)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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