Graptolithina
Species

Monograptus firmus Bouček, 1931

Synonymy list
1998     Monograptus firmus Bouček — Loydell et al. , pp. 774-775
2003     Monograptus firmus Bouček — Loydell et al. , pp. 214 , fig. 9l
2003     Monograptus firmus Bouček — Põldvere, Anne et al. , pp. 17
2010     Monograptus firmus Bouček — Loydell et al. , pp. 259
Selection of related publications
Loydell, D. K., Nestor, V., Männik, P. 2010. Integrated biostratigraphy of the lower Silurian of the Kolka-54 core, Latvia. Geological Magazine 147, 2, 253-280. DOI:10.1017/S0016756809990574
Põldvere, Anne (ed) 2003. Ruhnu (500) drill core. Estonian Geological Sections Bulletin 5, 1-76. Geological Survey of Estonia.
Loydell, D. K., Männik, P., Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140, 2, 205-229. DOI:10.1017/S0016756802007264
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