Species

Cyrtograptus rigidus Tullberg, 1883

Synonymy list

1883 Cyrtograptus rigidus — Tullberg , pp. 38, fig. 4:12-14

1900 Cyrtograptus symmetricus — Elles , pp. 410, fig. 24:4A-B

1914 Cyrtograptus symmetricus Elles — Elles and Wood , pp. 509, fig. 51:5a-c

1923 Cyrtograptus rigidus Tullberg — Gortani , pp. 59, fig. 11:5-11; 13:4D, 6A

1933 Cyrtograptus rigidus Tullberg — Bouček , pp. 41, fig. 8c-d; 5:7-8

1945 C. symmetricus Elles — Waterlot , pp. 94, fig. 49:474

1952 Cyrtograptus rigidus Tullb. — Münch , pp. 36, 136, fig. 51:1a-d

1967 Cyrtograptus rigidus cautleyensis — Rickards , pp. 246, fig. 13d

1975 Cyrtograptus rigidus Tullberg — Berry et Murphy , pp. 89-90, fig. 13:3

1980 Cyrtograptus rigidus Tullberg, 1883 — Lenz , pp. 1084, fig. 2:H-I

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

Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian. pp. 1-267. Mokslas.

Klassificering

References based on distribution