Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1322813]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Dalyia C.D. Walcott, 1919]
Datum citace: 22. leden 2020
Maltez J., Steiner M. (2015): Graptolite (Hemichordata, Pterobranchia) preservation and identification in the Cambrian Series 3, Palaeontology, 2015, pp. 1–35 [jako Dalyia Walcott, 1919]
Maletz J. (2014): The classification of the Pterobranchia (Cephalodiscida and Graptolithina), Bulletin of Geosciences, volume 89, 3 [jako Dalyia Walcott, 1919]