Fossils, Phylogeny, and FormJonathan M. Adrain, Gregory D. Edgecombe, Bruce S. Lieberman · First published 2012Open the Tome
Systematic studies on the trilobite order PhacopidaGregory D. Edgecombe · First published 1991Open the Tome
Systematic studies on the trilobite otder PhacopodaGregory D. Edgecombe · First published 1991Open the Tome
