Species
Ptychodictyon ancestralis Valiukevičius, 1986
Synonyymit
1986 Ptychodictyon ancestralis Valiukevičius, sp. nov. — Valiukevičius & Karatajūtė-Talimaa , pp. 114, fig. II 5-7,
1998 Ptychodictyon ancestralis Valiukevičius — Valiukevičius , pp. 7
Aiheeseen liittyvät julkaisut
Valiukevičius, J., Karatajūtė-Talimaa, V. 1986. Kompleks češuj akantodov iz osnovaniâ srednego devona Pribaltiki i Belorussii. Biofacies and fauna of the Silurian and Devonian basins of the Baltic, pp. 110-122. Zinatne.
Luokittelu
| Organism group | Biota |
| Incertae sedis (fossils) | |
| Order | Diplacanthiformes |
| Family | Diplacanthidae |
| Genus | Ptychodictyon |
| Species | ancestralis |
| distinctum | |
| rimosum | |
| sulcatum |
Levinneisyys ja viitteet
- Valiukevičius & Karatajūtė-Talimaa, 1986 Mehikoorma 421 borehole 242.6 - 244.1 Rezekne Stage