|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trilobita - Asaphida - Asaphidae
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.
|L. Amati 2014||A species of Isotelus with very short (sag.) cranidium, only slightly longer than maximum width (tr.) in front of palpebral lobes. Facial sutures with only slight inflection in front of palpebral lobes then nearly parallel. Pygidium with long border, longest directly behind axis.|