Authorship

Original name

Salter, 1863. Quart. J. geol. Soc. London, 19, 140.

Variants

Subsequent spelling	:	†*Tetragraptus* (Genus) Salter, 1863	Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008].
Different spelling	:	*Tetagraptus* (Genus) Sans, 1909	Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008].
Different spelling	:	*Tetrograptus* (Genus) Lendenfeld, 1884	Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008].
Different spelling	:	*Tetrograpus* (Genus) Nicholson, 1868	Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008].
Conserved spelling	:	†*Tetragraptus* (Genus) Salter, 1863	Ref: [Anonymous], (2012): 736 (Opinion 650).