Species
Petalolithus dubovikovi (Obut et Sobolevskaya, 1967)
Synonyymit
203 Petalolithus dubovikovi (Obut et Sobolevskaya) — Loydell et al. , pp. 210, fig. 5a
1967 Petalograptus dubovikovi Obut et Sobolevskaya, sp. nov. — Obut & Sobolevskaya , pp. 66, fig. V 7,8
Aiheeseen liittyvät julkaisut
Loydell, D. K., Männik, P., Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140, 2, 205-229. DOI:10.1017/S0016756802007264
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Axonophora |
| Superfamily | Retiolitoidea |
| Family | Retiolitidae |
| Subfamily | Petalolithinae |
| Genus | Petalolithus |
| Species | dubovikovi |
| folium | |
| intermedius | |
| minor | |
| ovatoelongatus | |
| praecedens | |
| praecursor | |
| tenuis |
Levinneisyys ja viitteet
- Loydell et al., 2003 Aizpute 41 borehole 970.3 - Aeronian