|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trilobita - Redlichiida - Neltneriidae
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||Fallotaspidoidea with posterior margin of cephalon deflected slightly forward distally. Glabella parallel-sided, bluntly rounded anteriorly. L4 elongate. Ocular lobe connected only to posterior part of L4. Ocu- lar lobes close to glabella; interocular area poorly differen- tiated. Thorax has 17 segments.|