Genus

Tetragraptus Salter, 1863


GIT 353-2946	Tetragraptus \| Tetragraptus sp.	Serebryaniki borehole, Tver Oblast	1194.85	Ordovician
GIT 353-3046	Tetragraptus bigsbyi \| Tetragraptus bigsbyi (Hall, 1865)	Orehhovskaya 1 borehole, Kostroma oblast	2223.6	\| Sementsovskaja Formation
GIT 353-3049	Tetragraptus phyllograptoides \| Tetragraptus phyllograptoides Strandmark, 1901	Orehhovskaya 1 borehole, Kostroma oblast	2224	\| Sementsovskaja Formation
GIT 353-3051	Tetragraptus \| Tetragraptus sp.	Orehhovskaya 1 borehole, Kostroma oblast	2224.6	\| Sementsovskaja Formation
GIT 353-3055	Tetragraptus phyllograptoides \| Tetragraptus phyllograptoides Strandmark, 1901	Orehhovskaya 1 borehole, Kostroma oblast	2225.5	\| Sementsovskaja Formation
GIT 353-3056	Tetragraptus phyllograptoides \| Tetragraptus phyllograptoides Strandmark, 1901	Orehhovskaya 1 borehole, Kostroma oblast	2226	\| Sementsovskaja Formation
GIT 353-3061	Tetragraptus \| Tetragraptus sp.	Orehhovskaya 1 borehole, Kostroma oblast	2229	\| Sementsovskaja Formation
GIT 353-3067	Tetragraptus bigsbyi \| Tetragraptus bigsbyi (Hall, 1865)	Serebryaniki borehole, Tver Oblast	1195.2	Ordovician
GIT 353-3244	Tetragraptus \| Tetragraptus sp.	Orehhovskaya 1 borehole, Kostroma oblast	2220 - 2231
GIT 353-3249	Tetragraptus \| Tetragraptus sp.	Orehhovskaya 1 borehole, Kostroma oblast	2226 - 2231