Graptolithina

Thallograptus cervicornis (Spencer, 1884)

Synonymy list
1882     Inocaulis cervicornis nom. nud. — Spencer, pp. 165
1884     Inocaulis cervicornis — Spencer, pp. 565, 587, fig. 5:5
1884     Inocaulis cervicornis — Spencer, pp. 15,37, fig. 5
1925     Thallograptus cervicornis — Ruedemann, pp. 36
1947     Thallograptus cervicornis (Spencer) — Ruedemann, pp. 232, fig. 27:3,4; 28:1-5; 92:5
Selection of related publications
Kaljo, D. (ed) 1970. The Silurian of Estonia.
References based on distribution