Loosely, a monophyletic taxon is one that includes a group of organisms descended from a single ancestor, whereas a polyphyletic taxon is composed of unrelated organisms descended from more than one ancestor.
-- Barbara Kean. Barbara Kean was an art gallery owner in Gotham City, and formerly the fiancee fiancÃ©e Of Jim. Gordon both his work And Leslie thompkins eventually ended their. relationship
Although the character Betty Kane was introduced into publication in 1961 by Bill Finger and Sheldon Moldoff as Bat-Girl, she was replaced by Barbara Gordon in 1967, who later came to be identified as the iconic Batgirl.