Species

Xiphograptus formosus (Bulman, 1936)

Synonymy list
1936     Didymograptus formosus n. sp. — Bulman , pp. 22, fig. 1:5-7;
1954     Didymograptus formosus Bulman — Kozlowski , pp. 424, 426
1960     Didymograptus formosus Bulman — Jaanusson , pp. 341
1965     Didymograptus formosus Bulman — Skevington , pp. 17, fig. 17-23
1995     Xiphograptus formosus (Bulman) — Maletz , pp. 250
1997     Xiphograptus disermus Ni — Maletz , fig. 7j
2010     Xiphograptus formosus (Bulman, 1936) — Maletz , pp. 425, fig. 8D
Selection of related publications
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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Classification
Organism groupBiota
KingdomAnimalia
PhylumHemichordata
ClassPterobranchia
SubclassGraptolithina
OrderGraptoloidea
SuborderDichograptina
FamilyPterograptidae
GenusXiphograptus
Speciesformosus
lofuensis
norvegicus
patulentis
robustus
References based on distribution