Species

Pycnosteus imperfectus Preobrazhensky, 1911

Current taxon already exists. See initial taxon Pycnosteus palaeformis

Taxon ID: 10343

Fossil group: Agnatha

Belongs to: Pycnosteus

Other version of taxon: Pycnosteus palaeformis

Type specimen data

paratype: TUG ; TUG 1552-1; Tartu; Aruküla Stage , Pi 101

Reference:

Preobrazhensky, J. A. 1911. O nekotoryh predstavitelâh sem. Psammosteidae Ag.. pp. 21-36.

Synonymy list

1911 Pycnosteus imperfectus n. sp. — Preobrazhensky , pp. 27-28, fig. 1:6

1940 Schizosteus imperfectus Preobr. — Obruchev , pp. 767

1956 Pycnosteus imperfectus (Preobr) — Mark , pp. 74-76, fig. 1a,2a

1965 Pycnosteus palaeformis — Obruchev & Mark-Kurik , pp. 135

Klassificering