Agnatha

Placosteus undulatus (Agassiz, 1844)

Synonymy list
1833     Placosteus undulatus — Agassiz, pp. 33
1844     Psammostes undulatus (Agassiz) — Agassiz, pp. 106, fig. 31:11, 12
1860     Psammostes undulatus Agassiz — Eichwald, pp. 1517-1518(pars)
1891     Psammostes undulatus Agassiz — Woodward, pp. 128
1897     Psammosteus tesselatus n. sp. — Traquair, pp. 377, fig. Xi 1,2
1930     Psammosteus arenatus Agassiz — Gross, pp. 13
1933     Psammolepis undulata (Agassiz) — Gross, pp. 8-9, fig. 1:3, 6
1933     Psammolepis undulata Agass. — Gross, pp. 8-9, fig. I 3(?), 9
1942     Psammolepis undulata Agass. — Gross, pp. 410, fig. 2A
1958     Psammolepis timanica Obr: nomen nudum — Obruchev, pp. 48
1961     Psammolepis undulata (Agass.) — Tarlo, pp. 202, fig. VII 4, 52
1965     Psammolepis undulata (Agassiz, 1845) — Halstead Tarlo, pp. 103, fig. XVII 2, text fig. 32
1965     Psammolepis undulata (Agassiz, 1845) — Obruchev & Mark-Kurik, pp. 201, fig. 56:1,2; 57:1,2; 58:1-3; 59:1-2; 60:1-3; 61:1
1971     Psammolepis undulata Agassiz, 1845 — Lyarskaya, pp. 98, fig. 3-5
2000     Psammolepis undulata (Ag.) — Mark-Kurik, pp. 317
2000     Psammolepis undulata (Ag.) — Esin et al., pp. 345
2001     Psammolepis undulata (Agassiz, 1845) — Lukševičs, pp. 498
2004     Psammolepis undulata (Agassiz, 1845) — Novitskaya, pp. 187, fig. 122, 123
Selection of related publications
Tuuling, T. 2015. A specimen of Psammolepis in the Gauja Formation (Estonia). bakalaureusetöö, pp. 1-31.
Mark-Kurik, E. 2000. The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus. Courier Forschungsinstitut Senckenberg , 223, 309-324.
Vorobyeva, E. I., Lyarskaya, L. A. 1968. Crossopterygian and dipnoan remains from the Amata beds of Latvia and their burial. Essays on phylogeny and systematics of fossil fishes and agnathans, pp. 71-86.
Obruchev, D. V., Mark-Kurik, E. J. (eds) 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR.