Graptolithina

Arienigraptus zheijangensis Yu et Fang, 1981

Synonymy list
2021     Arienigraptus zhejiangensis Yu & Fang, 1981 — Maletz & Ahlberg, fig. 5H,K, 8J–L
Selection of related publications
Mitchell, C. E., Maletz, J. 1995. Proposal for adoption of the base of the Undulograptus austrodentatus Biozone as a global Ordovician stage and series boundary level. Lethaia 28, 4, 317-331. DOI:10.1111/j.1502-3931.1995.tb01822.x
References based on distribution