Owls. Barn Owl (B) R3cwe,R4p; Barred Owl (B) R3p,R4cwe; Boreal Owl (B) R4s; Burrowing Owl (B) S3w,S4pe; Flammulated Owl (B) S3cwe,S4p; Great Gray Owl (B) R3cwe,R4p; Great Horned Owl (B) R2s; Long-eared Owl (B) R3s; Northern Hawk Owl (B) R5p, M6w; Northern Pygmy-Owl (B) R3s; Northern Saw-whet Owl (B) R2s; Short-eared Owl (B) R3s; Snowy Owl MW4s; Western Screech-Owl (B) R2cwe,R3p
Definition of genealogy for Students. plural. genealogies. 1 : a line of ancestors of a person or family or a history of such a line of ancestors. 2 : the study of family lines of ancestors.
Synapomorphy: An apomorphy (derived or specialised character) shared by two or more groups which originated in their last common ancestor. Symplesiomorphy: A character shared by a number of groups, but inherited from ancestors older than the last common ancestor.