Graptolithina

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. 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.
References based on distribution