29 records – page 1 of 3.
An illustrated guide to fossil collecting
Archaeocyatha from the Mackenzie and Cassiar Mountains, Northwest Territories, Yukon ...
The Arthropod branchiocaris N. gen., Middle Cambrian, Burgess Shale British ...
Continents adrift : readings from Scientific American
The early Ordovician trilobite Genus Missisquoia Shaw 1951 in the ...
The enigmatic animal Opabinia regalis, Middle Cambrian Burgess Shale, British ...
The face of time : the geological history of Western ...
Field guide to fossils
The firmament of time
The fossil plants of the Devonian and Upper Silurian formations ...