Species
Guerichosteus heterolepis (Preobrazhensky, 1911)
Type specimen data
Synonymy list
1845     Psammosteus arenatus — Agassiz , pp. 105, 130, fig. 31:7-9
1940     Schizosteus? heterolepis — Obruchev , pp. 766
1965     Schizosteus heterolepis (Preobrazhensky) — Halstead Tarlo , fig. 3:6
1965     Schizosteus heterolepis (Preobrajensky, 1911) — Halstead Tarlo , pp. 57, fig. XIV 4; text fig. 12B-E
1965     Schizosteus heterolepis (Preobrazhensky, 1911) — Obruchev et Mark-Kurik , pp. 81-84, fig. 5:1-8; 6:1-8; text-fig. 20-23
2000     Schizosteus heterolepis (Preobr.) — Mark-Kurik , pp. 314
2004     Schizosteus heterolepis (Preobrazhensky, 1911) — Novitskaya , pp. 172, fig. 92
2018     Guerichosteus heterolepis  (Preobrazhensky, 1911)  — Glinskiy & Pinakhina , pp. 81, fig. 2A-V
Selection of related publications
Glinskiy, V. 2018. Phylogenetic relationships of psammosteid heterostracans (Pteraspidiformes), Devonian jawless vertebrates.  Biological Communications   62,   4,   219-243. DOI:10.21638/11701/spbu03.2017.402
Halstead Tarlo, L. B. H. 1965. Psammosteiformes (Agnatha) - A review with descriptions of new material from  the Lower Devonian of Poland. 2. Systematic part.  Palaeontologia Polonica   15,      1-168.
Obruchev, D. V., Mark-Kurik, E. J. (eds) 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR. pp. 1-304.  Eesti NSV TA Geoloogia Instituut. 
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Superclass | Agnatha | 
| Class | Pteraspidomorphi | 
| Subclass | Heterostraci | 
| Order | Pteraspidiformes | 
| Suborder | Psammosteida | 
| Family | Guerichosteidae | 
| Genus | Guerichosteus | 
| Species | kozlowskii | 
| heterolepis | 
References based on distribution
- Halstead Tarlo, 1965 Tori Pärnu Stage