Vol. 67 No. 4 (2022)

Biological Communications

Cover Image
PIN 3725/1224, holotype of ptyctodontid Neruchella eichwaldi gen. et sp. nov. from the Famennian of Orel Region, Russia. Photograph and microtomographic images of the head shield.
Photo by Alexander Ivanov (see page 247).

Published: 2022-12-31

Review communications