Entity:

Authorship

Original name

Agassiz, J.L.R. (1844). Poiss. Foss. 5 (2): 139.

Attributes

Nomen nudum (nom. nud.) [ICZN, 1999: Arts. 12 [before 1931], 13 [after 1930], G]

Ref: S.A. Neave (ed.), [2005]. Nomencl. Zool.: [19 Dec 2008] ("[n.n.]").

Senior homonym (unavailable)	:	*Pachycephalus* (Genus) Stephens, 1826, nom. illeg.	Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]
Senior homonym (unavailable)	:	*Pachycephalus* (Genus) Wiedemann, 1830, nom. illeg.	Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]
Junior homonym (unavailable)	:	*Pachycephalus* (Genus) Gray, 1846, orth. inval.	Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]
Junior homonym (unavailable)	:	*Pachycephalus* (Genus) Uhler, 1860, nom. illeg.	Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]