Genus
Traquairosteus Halsted Tarlo, 1964
Selection of related publications
Glinskiy, V., Bolshiyanov, I., Newman, M., Elliott, D., Beznosov, P., Plax, D., Zaitsev, A., Kalabin, R., Kucher, D., Akimov, E. 2026. A review of the psammosteid genus Traquairosteus Tarlo, 1964 (Heterostraci: Pteraspidiformes) from the Givetian-Frasnian basins of Laurussia, with new data on the species composition, distribution and paleoecology. pp. 145. DOI:10.31610/trudyzin/2026.330.1.145
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
Obruchev, D. V., Mark-Kurik, E. J. (eds) 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR. pp. 1-304. Eesti NSV TA Geoloogia Instituut.
Halstead Tarlo, L. B. H. 1964. Psammosteiformes (Agnatha) - a review with descriptions of new material from the Lower Devonian of Poland. 1. General part.. Palaeontologia Polonica 13, 1-135.
List of species
1. Traquairosteus falcatus (Obruchev, 1942) | Frasnian
2. Traquairosteus pectinatus (Obruchev, 1965) | Frasnian
3. Traquairosteus prius Glinskiy et Bolshiyanov, 2026 | Givetian
5. Traquairosteus? ramosus (Glinskiy, 2017) | Amata Stage
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Classification
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Superclass | Agnatha |
| Class | Pteraspidomorphi |
| Subclass | Heterostraci |
| Order | Pteraspidiformes |
| Suborder | Psammosteoidei |
| Family | Psammosteidae |
| Subfamily | Psammosteinae |
| Genus | Elgaia |
| Karelosteus | |
| Psammosteus | |
| Traquairosteus | |
| Species | falcatus |
| kiaeri | |
| pectinatus | |
| prius | |
| pustulatus | |
| Traquairosteus? ramosus |