Graptolithina

Orthograptus calcaratus incisus (Lapworth, 1908)

Synonymy list
2015     Orthograptus calcaratus incisus — Goldman et al., pp. 3
Selection of related publications
Goldman, D., Nõlvak, J. Maletz, J. 2015. Middle to Late Ordovician graptolite and chitinozoan biostratigraphy of the Kandava-25 drill core in western Latvia. GFF 137, 3, 197-211. DOI:10.1080/11035897.2015.1021375
References based on distribution