Family

Sibiriolitidae Lin, 1977

Images
GIT 451-62
Sibiriolites sibericus | Sibiriolites sibericus Sokolov, 1955
Jengidinskaja Upper Ordovician
GIT 451-63
Sibiriolites sibericus | Sibiriolites sibericus Sokolov, 1955
Jengidinskaja Upper Ordovician