Thallograptus Öpik, 1928

Taxon ID: 9777 | 2013-08-13 / 2014-09-08

Fossil group: Graptolithina

Belongs to:

Stratigraphic range: Ordoviitsium → Silur (within ca. 488.3–416.0 million years)

Baltoscandian species (in database):