Graptolithina

Monograptus atavus Jones, 1909

Current taxon is already existed. See initial taxon Atavograptus atavus
Taxon ID: 10786 | 2013-10-15 / 2019-02-05
Fossil group: Graptolithina
Belongs to:
1 Other version of taxon: Atavograptus atavus
Stratigraphic range: Llandovery (within ca. 443.8–433.4 million years)