liik
Didymograptus murchisoni (Beck, 1839)
Sünonüümika
1839 Graptolithus Murchisonii — Beck , lk. 694, joon. 26:4-4a
1840 Prionotus geminus — Hisinger , lk. 37, joon. 3
1875 Didymograptus Murchisoni (Beck) — Hopkinson et Lapworth , lk. 648, joon. 35:3a-d
1875 Didymograptus furcillatus — Lapworth , lk. 649, joon. 35:4a-c
1882 D. Murchisoni var. geminus (Hisinger) — Tullberg , lk. 16, joon. 3:5-10
1901 D. Murchisoni — Elles et Wood , lk. 37, joon. 3:1a-k
1901 D. Murchisoni var. geminus — Elles et Wood , lk. 40, joon. 3:2a-f
1901 Didymograptus amplus — Elles et Wood , lk. 44, joon. 4:3a-c
1901 Didymograptus nanus (Lapworth) — Elles et Wood , lk. 47, joon. 4:5a-b
1937 Didymograptus geminus (Hisinger) — Ekström , lk. 26, joon. 3:1-7
Valik taksonit käsitlevast teaduskirjandusest
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
Maletz, J. 1997. Graptolites from the Nicholsonograptus fasciculatus and Pterograptus elegans Zones (Abereiddian, Ordovician) of the Oslo Region, Norway. Greifswalder Geowissenschaftliche Beiträge 4, 5-98.
Maletz, J. 1995. The Middle Ordovician (Llanvirn) graptolite succession of the Albjära core (Scania, Sweden) and its implication for a revised biozonation. Zeitschrift für Geologische Wissenschaften 23, 3, 249-259.
Bergström, S. M. 1973. Correlation of the late Lasnamägian Stage (Middle Ordovician) with the graptolite succession. GFF 95, 1, 9-18. DOI:10.1080/11035897309455420
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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Klassifikatsioon
| organismirühm | Biota |
| riik | Animalia |
| hõimkond | Hemichordata |
| klass | Pterobranchia |
| alamklass | Graptolithina |
| selts | Graptoloidea |
| alamselts | Dichograptina |
| sugukond | Didymograptidae |
| perekond | Didymograptus |
| liik | 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 |
Levik kirjandusandmetel
- Bergström, 1973 Killeröd karjäär, Skåne, Rootsi Lasnamäe lade
- Jaanusson, 1960a Väike-Pakri Kunda lade
- Maletz, 1995b Albjära puurauk, Skåne
- Maletz, 1997c Slemmestad, Norra Viru ladestik
- Maletz et al., 2020 Röstånga-2 puurauk Darriwili lade