Graptolithina

Didymograptus geometricus (Törnquist, 1901)

Current taxon is already existed. See initial taxon Baltograptus geometricus
Taxon ID: 10452 | 2013-09-26 / 2019-02-08
Fossil group: Graptolithina
Belongs to:
1 Other version of taxon: Baltograptus geometricus
Stratigraphic range: Alam-Ordoviitsium (within ca. 485.4–458.4 million years)
Selection of related publications
Kaljo, D. 1974. On graptolite zones of Tremadoc and Arenig of Pribaltic and Moscow syneclises. Graptolites of the USSR, pp. 31-36.
References based on distribution