|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trilobita - Redlichiida - Fallotaspididae
It was assigned to Daguinaspidinae by Palmer and Repina (1993); to Fallotaspididae by 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||Daguinaspidinae with anterior margin of cephalon bluntly pointed. Width of interocular area less than one-half basal glabell-ar width; width of extraocular area about equal to width of ocular lobe. Sagittal length of frontal area greater than that of occipital ring. Intergenal ridge well developed. Thorax of 16 (17?) segments; pleura about equal in width to axial lobe, unmodified. Pygidium small, subquadrate.|