Subfamily
Placosteinae Glinskyi, 2018
Selection of related publications
Tuuling, T. 2015. A specimen of Psammolepis in the Gauja Formation (Estonia).  bakalaureusetöö, pp. 1-31. 
Lebedev, O. A., Mark-Kurik, E., Karatajūtė-Talimaa, V. N., Lukševičs, E., Ivanov, A. 2009. Bite marks as evidence of predation in early vertebrates.  Acta Zoologica   90,   Suppl. 1,   344-356. DOI:10.1111/j.1463-6395.2008.00344.x
Upeniece, I. 2001. The unique fossil assemblage from the Lode Quarry (Upper Devonian, Latvia).  Mitteilungen aus dem Museum für Naturkunde der Humboldt-Universität in Berlin      4,   101-119. DOI:10.5194/fr-4-101-2001
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. Ostatki kisteperyh i dvoâkodyšaŝih iz amatskih sloev Latvii i ih zahoronenie.  Essays on phylogeny and systematics of fossil fishes and agnathans, pp. 71-86.   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. 
List of species
1. Placosteus alatus (Mark-Kurik, 1965) | Gauja Stage
 Loading... 
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Superclass | Agnatha | 
| Class | Pteraspidomorphi | 
| Subclass | Heterostraci | 
| Order | Pteraspidiformes | 
| Suborder | Psammosteida | 
| Family | Psammosteidae | 
| Subfamily | Placosteinae | 
| Genus | Placosteus | 
| Subfamily | Psammosteinae | 
| Genus | Psarkosteus | 
| Rohonosteus | |
| Schizosteus | |
| Tartuosteus | |
| Vladimirolepis | |
| Yoglinia |