|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trilobita - Redlichiida - Archaeaspididae
It was assigned to Archaeaspididae by Palmer and Repina (1993) and Whittington et al. (1997); and to Olenellida by Sepkoski (2002).
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|A. R. Palmer and L. N. Repina 1993||Archaeaspididae with glabella slightly ta- pered forward, L4 slightly conical. Interocular area wider than extraocular area opposite midlength of ocular lobe. Posterior tips of ocular lobes approximately opposite oc- cipital furrow. Genal spines short, broad-based. Border broad, convex, well defined; sagittal length greater than length of preglabellar field. Exoskeletal surface strongly reticulate.|