Species
Pycnolithus bifidus Lindström, 1899
Synonyymit
1899 Pycnolithus bifidus n. sp — Lindström , pp. 105, fig. 11:5-9
1981 Pycnolithus bifidus Lindström, 1899 — Hill , pp. F623, fig. 412:2a-c
Aiheeseen liittyvät julkaisut
Bondarenko, O. B. 1992. Sistema geliolitoidei [The system of heliolitoids]. pp. 1-205. Moskovskoe Obŝestvo Ispytatele Prirody.
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Cnidaria |
| Class | Anthozoa |
| Subclass | Tabulata |
| Superorder | Heliolitoidea |
| Suborder | Heliolitina |
| Superfamily | Coccoseridicae |
| Family | Pycnolithidae |
| Genus | Pycnolithus |
| Species | bifidus |
Levinneisyys ja viitteet
- Bondarenko, 1992 Gotland lower Silurian