TY - RPRT TI - Is sparse taxon sampling a problem for phylogenetic inference? AU - David M Hillis AU - David D Pollock AU - Jimmy A McGuire AU - Derrick J Zwickl PY - 2003 DO - 10.1080/10635150390132911 UR - https://pubmed.ncbi.nlm.nih.gov/12554446/ ID - 12554446 ER -