Graptolithina
Genus

Thallograptus Öpik, 1928

Current taxon is already existed. See initial taxon Hormograptus

Taxon ID: 9777 | 2013-08-13 / 2020-10-14
Fossil group: Graptolithina
Belongs to: Wimanicrustidae
1 Other version of taxon: Hormograptus
Stratigraphic range: OrdovicianSilurian (within ca. 485.4 – 419.2 million years)
Baltoscandian species (in database):
Selection of related publications
Öpik, A. 1928. Beiträge zur Kenntnis der Kukruse-(C2-C3-) Stufe in Eesti. III. Tartu Ülikooli Geoloogia Instituudi Toimetused 12, 1-42.