Class Graptolithina | Phylum Hemichordata Genus Cyrtograptus | |
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Similar Monograptus, Graptolithina, Monograptidae, Climacograptus, Diplograptus | ||
Cyrtograptus is an extinct genus of graptolites.
Cyrtograpsus grayianus was brought to a meeting of the Geological Society of Glasgow and its name was suggested to honour Elizabeth Gray, the woman who found it.
References
Cyrtograptus Wikipedia(Text) CC BY-SA