The identity of Didymograptus (Expansograptus) suecicus ( Tullberg) and related species (Graptoloidea, Dichograptidae).

Autor: Maletz, Jörg
Zdroj: Paläontologische Zeitschrift; Mar1996, Vol. 70 Issue 1/2, p203-212, 10p
Databáze: Complementary Index