Genus

Thallograptus Öpik, 1928

Current taxon already exists. See initial taxon Hormograptus

Taxon ID: 9777
Fossil group: Graptolithina
Belongs to: Wimanicrustidae
Other version of taxon: Hormograptus
Stratigraphic range: OrdovicianSilurian (within ca. 485.4 – 419.2 million years)
Baltoscandian species (in database):