Species
Didymograptus pakrianus Jaanusson, 1960
Current taxon already exists. See initial taxon Didymograptus murchisoni
Taxon ID: 10006
Fossiiliryhmä: Graptolithina
Sisältyy taksoniin: Didymograptus
Other version of taxon: Didymograptus murchisoni
Ajallinen levinneisyys: Kunda Stage (header.f_taxon_age_within 467.5 – 463.8 header.f_taxon_age_within_unit)
Synonyymit
Aiheeseen liittyvät julkaisut
Jaanusson, V. 1960. Graptoloids from the Ontikan and Viruan (Ordov.) limestones of Estonia and Sweden. Bulletin of the Geological Institutions of the University of Uppsala 38, 289-366.
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Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Dichograptina |
| Family | Didymograptidae |
| Genus | Didymograptus |
| Species | acutus |
| artus | |
| broggeri | |
| cinereus | |
| decens | |
| ensjoensis | |
| extensus | |
| flexilis | |
| geminus | |
| goldschmidti | |
| grandis | |
| holtedahli | |
| kreklingensis | |
| leptograptoides | |
| murchisoni | |
| opimus | |
| oscillatoris | |
| pakrianus | |
| primigenius | |
| propinquus | |
| protoindentus | |
| serpens | |
| slemmestadi | |
| stensbergensis | |
| vicinatus |
Levinneisyys ja viitteet
- Jaanusson, 1960a Väike-Pakri Island Kunda Stage