Species
Pycnosteus pauli Mark, 1956
Type specimen data
Synonymy list
1965     Pycnosteus pauli Mark, 1956 — Halstead Tarlo , pp. 71, fig. text fig. 17
1965     Pycnosteus pauli Mark, 1956 — Obruchev & Mark-Kurik , pp. 138, fig. XXVII 1-3
1965     Pycnosteus pauli  sp. n. — Mark , pp. 82-85, fig. II 4,5
2000     Pycnosteus pauli Mark — Mark-Kurik , pp. 316
Selection of related publications
Obruchev, D. V., Mark-Kurik, E. J. (eds) 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR. pp. 1-304.  Eesti NSV TA Geoloogia Instituut. 
Mark, E. J. 1956. On Genus Pycnosteus (Psammosteidae, Agnatha).  ENSV TA Geoloogia Instituudi Uurimused   I,      74-88.
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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 | Pycnosteidae | 
| Genus | Pycnosteus | 
| Species | palaeformis | 
| pauli | |
| tuberculatus |