Category
page 1Graptoloidea
Monograptus
thumb|Monograptus sp. from the Wenlock of Vailhan, Hérault, France. 12 cm block. Graptolites preserved in three dimensions.
Diplograptidae
Diplograptidae is an extinct family of graptolites.
Tetragraptus
Tetragraptus is an extinct genus of graptolites from the Ordovician period.
Phyllograptus
Phyllograptus is a graptolite genus of the order Graptoloidea, in the family Tetragraptidae.