"As long as humans have been alive, we have drawn." ~Justin MaasDrawing is the most essential of all visual arts. Everyone, from sculptors to painters, draws in one form or another. It is also the sim
A detailed investigation of Phosphatocopina Fossils and Strata, Number 49: Morphology, Ontogeny, and Phylogeny of the Phosphatocopina (Crustacea) from the Upper Cambrian Orsten of Sweden presents a de
