description Tomagnostus Overview
Tomagnostus is a genus of agnostid trilobites known from Middle Cambrian marine rocks. Its members were small, blind arthropods with a two-part body plan in which the cephalon and pygidium were similar in size and shape. Fossils assigned to Tomagnostus occur across several paleocontinents, making the genus useful for correlating Cambrian strata and identifying particular intervals of geological time.
help Tomagnostus FAQ
What kind of animal was Tomagnostus?
Tomagnostus was a small, blind agnostid trilobite from Middle Cambrian marine rocks. Its cephalon and pygidium were similar in size and shape, giving it a compact two-part body plan.
Where are Tomagnostus fossils found?
Fossils assigned to Tomagnostus occur across several paleontological regions. The supplied description does not list each locality, but it places the genus in Middle Cambrian marine rocks.
Did Tomagnostus have eyes?
No functional eyes are indicated for Tomagnostus because it is described as blind. Its compact body was divided into a cephalon and pygidium that were broadly alike.
What does agnostid mean in the case of Tomagnostus?
Agnostid refers to a group of small trilobites with compact bodies, often including a cephalon and pygidium of similar size. Tomagnostus is one genus within that broader Cambrian marine group.
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