Species
Protocrinites yakovlevi Hecker et Hecker, 1957
Synonyymit
1957 Protocrinites yakovlevi sp. nov. — Hecker et Hecker , pp. 274, fig. 1-4
Aiheeseen liittyvät julkaisut
Hecker, E. L., Hecker, R. F. 1957. O novom vide roda Protocrinites Eichwald. Ežegodnik Vsesoûznogo Paleontologičeskogo Obŝestva XVI, 274-279. Gosudarstvennoe nauchno-texnicheskoe izdatel'stvo litaratury po geologii i ohrany nedr.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Blastozoa |
| Class | Diploporita |
| Superfamily | Glyptosphaeritida |
| Family | Protocrinitidae |
| Genus | Protocrinites |
| Species | fragum |
| oviformis | |
| yakovlevi |
Levinneisyys ja viitteet
- Hecker & Hecker, 1957 Obukhovo outcrop, Leningrad district Volkhov Stage