Species
Ptychopyge volkhovense Balashova, 1964
Synonyymit
1964 Ptychopyge volkhovense sp. nov. — Balashova , pp. 24, fig. 2:14; 15:1; 7:7; 9:12
Aiheeseen liittyvät julkaisut
Balashova, E. A. 1964. Morfologiâ, filogeniâ i stratigrafičeskoe značenie ranneordovikskogo podsemejstva Ptychopyginae Pribaltiki. Voprosy paleontologii IV, 3-56.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Asaphida |
| Superfamily | Asaphoidea |
| Family | Asaphidae |
| Genus | Ptychopyge |
| Species | angustifrons |
| broeggeri | |
| excavato-zonata | |
| gladiifera | |
| herambensis | |
| janischewskyi | |
| knyrkoi | |
| lesnikovae | |
| minor | |
| rossica | |
| volkhovense |
Levinneisyys ja viitteet
- Balashova, 1964a Izvos, Volkhov, Leningrad oblast