Species
Dicranograptus irregularis Hadding, 1913
Synonyymit
1913 Dicranograptus irragularis n. sp. — Hadding , pp. 52, fig. Taf. 4:1-2
2015 Dicranograptus irregularis — Goldman et al. , pp. 3
Aiheeseen liittyvät julkaisut
Maletz, J., Ahlberg, P., Lundberg, F. 2020. Ordovician graptolite biostratigraphy of the Röstånga-2 drill core (Scania, southern Sweden). GFF 142, 3, 206-222. DOI:10.1080/11035897.2020.1739743
Goldman, D., Nõlvak, J., Maletz, J. 2015. Middle to Late Ordovician graptolite and chitinozoan biostratigraphy of the Kandava-25 drill core in western Latvia. GFF 137, 3, 197-211. DOI:10.1080/11035897.2015.1021375
Männil, Ralf 1976. Distribution of graptoloids in the Ordovician carbonate rocks of the East Baltic area. Graptolites and Stratigraphy, pp. 105-118. Academy of Sciences of Estonian SSR. Institut of Geology.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Axonophora |
| Family | Dicranograptidae |
| Subfamily | Dicranograptinae |
| Genus | Dicranograptus |
| Species | irregularis |
| spinifer |
Levinneisyys ja viitteet
- Männil, Ralf, 1976 Kandava 25 borehole Uhaku Stage
- Goldman et al., 2015a Kandava 25 borehole Uhaku Stage
- Maletz et al., 2020 Röstånga-2 borehole Darriwilian