Cephalopoda

Estonioceras imperfectum (Quenstedt, 1846)

Synonymy list
1821     Lituites imperfectus — Wahlenberg, pp. 84
1845     Lituites imperfectus — Quenstedt, fig. 2:17
1849     Lituites imperfectus — Quenstedt, pp. 51, fig. 2:3a,b
1860     Estonioceras imperfectum — Lossen, pp. 20
1891     Estonioceras imperfectum — Schröder, pp. 37, fig. III 2; IV 3-4
1905     Estonioceras imperfectum — Lamansky, pp. 81
1953     Estonioceras imperfectum (Quenstedt, 1846) — Balashov, pp. 220-222, fig. 2:1-3
1959     Estonioceras imperfectum — Sweet, pp. 299
1964     Estonioceras imperfectum — Chang, pp. 132-133, 138, fig. 1:5
1971     Estonioceras imperfectum — Neben & Krüger, fig. 18:4
2005     Estonioceras imperfectum (Quenstedt, 1845) — Kröger & Mutvei, pp. 787, fig. text fig. 2D-F, 5E
2013     Estonioceras imperfectum — Mutvei, pp. 174, fig. 2
2014     Estonioceras imperfectum — King, fig. 1C
Selection of related publications
Stumbur, H. A. 1959. On the embryonic shells of some Ordovician Tarphyceratida. Paleontologicheski Zhurnal , 2, 25-29.
Balashov, Z. G. 1953. Coiled and half-coiled nautiloids from the Ordovician of Baltics. Stratigraphy and fauna of the Ordovician and Silurian West Russian Platform, pp. 217-300.