liik
Xiphograptus formosus (Bulman, 1936)
Sünonüümika
1936 Didymograptus formosus n. sp. — Bulman , lk. 22, joon. 1:5-7;
1954 Didymograptus formosus Bulman — Kozlowski , lk. 424, 426
1960 Didymograptus formosus Bulman — Jaanusson , lk. 341
1965 Didymograptus formosus Bulman — Skevington , lk. 17, joon. 17-23
1995 Xiphograptus formosus (Bulman) — Maletz , lk. 250
1997 Xiphograptus disermus Ni — Maletz , joon. 7j
2010 Xiphograptus formosus (Bulman, 1936) — Maletz , lk. 425, joon. 8D
Valik taksonit käsitlevast teaduskirjandusest
Maletz, J., Ahlberg, P. 2021. Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden. GFF 143, 1, 16-39. DOI:10.1080/11035897.2020.1822439
Maletz, J. 2010. Xiphograptus and the evolution of virgella-bearing graptoloids. Palaeontology 53, 2, 415-439. DOI:10.1111/j.1475-4983.2010.00940.x
Skevington, D. 1965. Graptolites from the Ontikan Limestones (Ordovician) of Öland, Sweden. II. Graptoloidea and Graptovermida. Bulletin of the Geological Institutions of the University of Uppsala 43, 1-74.
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Klassifikatsioon
organismirühm | Biota |
riik | Animalia |
hõimkond | Hemichordata |
klass | Pterobranchia |
alamklass | Graptolithina |
selts | Graptoloidea |
alamselts | Dichograptina |
sugukond | Pterograptidae |
perekond | Xiphograptus |
liik | formosus |
lofuensis | |
norvegicus | |
patulentis | |
robustus |
Levik kirjandusandmetel
- Maletz, 2010a Hälluddeni pank, Öland Ordoviitsium
- Skevington, 1965a Hälluddeni pank, Öland Kesk-Ordoviitsium
- Maletz & Ahlberg, 2021 Krapperup puurauk Dapingi lade