|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trilobita - Redlichiida - Fallotaspididae
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||Fallotaspidinae with posterior margin of cephalon nearly straight. Glabella gently tapered forward. Occipital ring with prominent axial spine. Sagittal length of preglabellar field greater than length of border. Width of interocular area slightly more than half width of ex- traocular area. Ocular lobes directed posterolaterally from junction with L4. Posterior tips of ocular lobes about opposite occipital furrow. External surface coarsely pitted, grading to reticulate.|