Graptolithina

Didymograptus gracilis Törnquist, 1891

Synonymy list
1891     Didymograptus gracilis — Törnquist, pp. 17, fig. 1:9-12
1895     Didymograptus gracilis — Törnquist, fig. 1:7-8
1895     Didymograptus gracilis — Elles, pp. 506
1901     Didymograptus gracilis — Elles et Wood, pp. 24, fig. 2:2
1902     Didymograptus gracilis — Ruedemann, pp. 589, fig. 17
1915     Didymograptus gracilis — Bassler, pp. 432
1937     Didymograptus gracilis — Monsen, pp. 123, fig. 2:70
1947     Didymograptus gracilis Törnquist — Ruedemann, pp. 334, fig. 57:1-6