Giannis Kesidis´s doctoral thesis: The evolutionary significance of Cambrian ecdysozoan trace fossils

Giannis Kesidis doctoral thesis in palaeobiology; historical geology and och palaeontology:
"The evolutionary significance of Cambrian ecdysozoan trace fossils."

Read or download the theses here. 

Zoom-link:
https://uu-se.zoom.us/j/64522847969