Species
Placosteus alatus (Mark-Kurik, 1965)
Type specimen data
Synonymy list
1965 Psammolepis alata Mark-Kurik, n. sp. — Obruchev & Mark-Kurik , pp. 184 , fig. 46:3; 47:1,2; 48:1-3; 49:1,2
1965 Psammolepis alata Obruchev, 1965 — Halstead Tarlo , pp. 184 , fig. text fig. 35
1971 Psammolepis alata Mark-Kurik, 1965 — Lyarskaya , pp. 101 , fig. 7-9
2000 Psammolepis alata Mark-Kurik — Mark-Kurik , pp. 317
2000 Psammolepis alata Mark-Kurik — Esin et al. , pp. 345
2001 Psammolepis alata Mark-Kurik, 1965 — Upeniece , pp. 103
2004 Psammolepis alata Mark-Kurik, 1965 — Novitskaya , pp. 185 , fig. 116, 117
2018 Placosteus alatus (Mark-Kurik, 1965), comb. nov. — Glinskiy , pp. 231
Selection of related publications
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.
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 | Psammosteidae |
| Subfamily | Placosteinae |
| Genus | Placosteus |
| Species | alatus |
| undulatus |
References based on distribution
- Mark-Kurik, 2000a Gauja Stage
- Upeniece, 2001 Lode quarry Gauja Stage