4f022725d4a4986d2c47f3eaa5f498ba

...

Sokolovograptus Obut & Zaslavskaya, 1976

Source

Rank

genus

Names

1

in Kaljo & Koren (Eds). Graptolites and stratigraphy. Inst. Geol. , Akad. Nauk Eston. SSR, Tallin: 125.