Genus
Traquairosteus Halstead Tarlo, 1964
Aiheeseen liittyvät julkaisut
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.
List of species
1. Traquairosteus? pectinatus (Obruchev, 1965) | Frasnian
2. Traquairosteus? ramosus (Glinskiy, 2017) | Amata Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Superclass | Agnatha |
| Class | Pteraspidomorphi |
| Subclass | Heterostraci |
| Order | Pteraspidiformes |
| Suborder | Psammosteida |
| Family | Psammosteidae |
| Subfamily | Psammosteinae |
| Genus | Elgaia |
| Karelosteus | |
| Psammosteus | |
| Traquairosteus | |
| Species | pustulatus |
| Traquairosteus? pectinatus | |
| Traquairosteus? ramosus |