Species
Psammosteus waltergrossi Tarlo, 1965
Synonyymit
1947 Psammosteus grossi n. sp. — Obruchev , pp. 520, fig. text fig. 2c
1950 Psammosteus grossi Obruchev — Gross , pp. 30, 34
1958 Psammosteus grossi Obruchev — Obruchev , pp. 49
1964 Psammosteus falcatus Gross — Obruchev , fig. 6:5
1965 Psammosteus waltergrossi nom. nov. — Halstead Tarlo , pp. 136, fig. XIX 1, text fig. 44 C, D
Aiheeseen liittyvät julkaisut
Halstead Tarlo, L. B. H. 1965. Psammosteiformes (Agnatha) - A review with descriptions of new material from the Lower Devonian of Poland. 2. Systematic part. Palaeontologia Polonica 15, 1-168.
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 | Psammosteus |
Species | asper |
bergi | |
bystrowi | |
cuneatus | |
falcatus | |
kiaeri | |
levis | |
livonicus | |
maeandrinus | |
megalopteryx | |
praecursor | |
tchernovi | |
tenuis | |
waltergrossi |
Levinneisyys ja viitteet
- Halstead Tarlo, 1965 Frasnian