Graptolithina

Cyrtograptus egregius Sobolevskaya,1997

Synonymy list
1998     Cyrtograptus egregius Sobolevskaya? — Loydell et al., pp. 775, fig. 6:i
Selection of related publications
Loydell, D. K., Kaljo, D., Männik, P. 1998. Integrated biostratigraphy of the lower Silurian of the Ohesaare core, Saaremaa, Estonia. Geological Magazine 135, 6, 769-783. DOI:10.1017/S0016756898001423
References based on distribution