Species
Psammosteus bergi (Obruchev, 1943)
Synonymy list
1943     Yoglinia bergi n. sp. — Obruchev , pp. 36-38, fig. 1
1963     Yoglinia bergi — Halstead Tarlo , pp. 93, fig. text fig. 28
1965     Psammosteus bergi (Obruchev, 1943) — Obruchev & Mark-Kurik , pp. 218, fig. 63:1-3; 64:1-3
1968     Psammosteus bergi (Obruchev, 1943) — Mark-Kurik , pp. 419, fig. 10
2000     Psammosteus bergi (Obr.) — Mark-Kurik , pp. 316
2004     Psammosteus bergi (Obruchev, 1943) — Novitskaya , pp. 189
2008     Psammosteus bergi — Märss et al. , pp. 221
2016     Psammosteus bergi (Obruchev, 1943) — Glinskiy & Mark-Kurik , pp. 5
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
Glinskiy, V. N., Nilov, S. P. 2017. A new psammosteid (Agnatha, Heterostraci) from the Amata Regional Stage of the Main Devonian Field and morpho-histological types of discrete micromeric elements in the family Psammosteidae.  Estonian Journal of Earth Sciences   66,   2,   59-76. DOI:10.3176/earth.2017.05
Märss, T., Kleesment, A., Niit, M. 2008. Karksilepis parva gen. et sp. nov. (Chondrichthyes) from the Burtnieki Regional Stage, Middle Devonian of Estonia.  Estonian Journal of Earth Sciences   57,   4,   219-230. DOI:10.3176/earth.2008.4.02
Elliott, D. K., Mark-Kurik, E. 2005. A review of the lateral line sensory system in psammosteid heterostracans.  Revista Brasileira de Paleontologia   8,   2,   99-108. DOI:10.4072/rbp.2005.2.02
Mark-Kurik, E. 1968. New finds of psammosteids (Heterostraci) in the Devonian of Estonia and Latvia.  Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология   17,   4,   409-424. DOI:10.3176/chem.geol.1968.4.11
Mark-Kurik, E. J. 1966. O nekotoryh povreždeniâh èkzoskeleta psammosteid (Agnatha) [О некоторых повреждениях экзоскелета псаммостеид (Agnatha)].  The organism and environment in the geological past, pp. 55-60.   Nauka. 
Obruchev, D. V., Mark-Kurik, E. J. (eds) 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR. pp. 1-304.  Eesti NSV TA Geoloogia Instituut. 
Obruchev, D. 1943. Yoglinia n. g., poslednij predstavitel' pteraspid iz srednego devona Leningradskoj oblasti.  Doklady Akademii Nauk SSSR   41,   1,   36-38.
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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 | Psammosteidae | 
| Subfamily | Psammosteinae | 
| Genus | Psammosteus | 
| Species | asper | 
| bergi | |
| bystrowi | |
| cuneatus | |
| falcatus | |
| kiaeri | |
| levis | |
| livonicus | |
| maeandrinus | |
| megalopteryx | |
| praecursor | |
| tchernovi | |
| tenuis | |
| waltergrossi | 
References based on distribution
- Märss et al., 2008 Karksi outcrop Burtnieki Stage
- Obruchev, 1943a Eglinka River Leningrad District