Palaeontographica Canadiana No. 30: Gerastos (Order Proetida; Class Trilobita) from the Lower to Middle Devonian of the southern Moroccan Anti-Atlas region
Palaeontographica Canadiana No. 30: Gerastos (Order Proetida; Class Trilobita) from the Lower to Middle Devonian of the southern Moroccan Anti-Atlas region
The trilobite Geroastos from the Lower and Middle Devonian of Morocco is the subject of Paleontographica Canadiana no. 30. Twelve species and subspecies are described based on exceptionally preserved material from the Tindouf, Ma’der and Tafilalt basins. Spectacularly illustrated with 25 plates, this volume is geared towards specialists and amateur collectors.