Monograptus | |
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Monograptus spiralis | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Hemichordata |
Class: | Graptolithina |
Order: | Graptoloidea |
Family: | Monograptidae |
Genus: | Monograptus Geinitz, 1852 |
Monograptus is a genus of the Order Graptoloidea. This particular genus is the last stage of the graptoloid evolution before its extinction in the early Devonian. Characteristics of monograptus include: One uniserial stipe, with very elaborate thecae. This particular genus contains large number of graptolite species and may not be monophyletic.