Species Classification: Trilobita

Flexicalymene

Flexicalymene

In Depth Flexicalymene is a commonly found trilobite. It can be confused with Calymene. Early on Flexicalymene was grouped together with Calymene. Flexicalymene today is a close relative of Calymene with how similar they are to one another. Some Flexicalymene species are even used as index fossils for how abundant they are. Further Reading

Isotelus

Isotelus

In Depth        Isotelus is a part of the trilobite family which is a class of arthropods. Isotelus stands out from other trilobites because of their size, with the biggest species I. rex being 50 cm.         The one of best specimens of Isotelus was collected near Dayton OH in 1919 at the Huffman Dam, it measures … Read more

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