Trilobita
Species

Illaenus aduncus Jaanusson, 1957

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Synonymy list
1843     Illaenus crassicauda Wahlenberg — Burmeister , pp. 119 , fig. 5: 2a-c
1846     Illaenus crassicauda Wahlenberg — Burmeister , pp. 103-104 , fig. 5: 2a-c
1854     Illaenus crassicauda Wahlenberg — Angelin , pp. 41 , fig. ? 24: 2-2a
1880     Illaenus Dalmani Volborth — Holm , pp. 16
1882     Illaenus Esmarkii (Schlotheim) — Holm , pp. 55 , fig. 2: 4-10
1884     Illaenus Esmarkii (Schlotheim) — Törnquist , pp. 53
1949     Illaenus esmarkii (Schlotheim) — Bohlin , pp. 566
1951     Illaenus esmarkii (Schlotheim) — Jaanusson & Mutvei , pp. 632-633
1957     Illaenus aduncus n. sp. — Jaanusson , pp. 123-129 , fig. 5: 1-8; 6: 6
Selection of related publications
Pärnaste, H., Bergström, J., Zhou, Z.-Y. 2013. High-resolution trilobite stratigraphy of the Lower-Middle Ordovician Öland Series of Baltoscandia. Geological Magazine 150, 3, 509–518. DOI:10.1017/S0016756812000908
Jaanusson, V. 1957. Unterordovizische Illaeniden aus Skandinavien. Mit Bemerkungen über die Korrelation des Unterordoviziums. Bulletin of the Geological Institutions of the University of Uppsala 37, 79–165.