Trilobita
Species

Illaenus sulcifrons Holm, 1886

Synonymy list
1886     Illaenus sulcifrons Holm 1886 — holm , pp. 82 , fig. 3:6; 8:23; 12: 11-12
Selection of related publications
Holm, G. 1886. Die ostbaltischen Illaeniden.Revision der ostbaltischen Trilobiten. Abt. III. Illaeniden , pp. 1–173.