http://www.wordnik.com/lists/extant-genera-of-alcidae-and-rallidae-present-in-the-fossil-record.xml ... according to Wikipedia. http://www.wordnik.com http://www.wordnik.com/words/gallinula Tue, 28 Apr 2009 20:02:34 +0000 http://www.wordnik.com/words/gallinula http://www.wordnik.com/words/rallus Tue, 28 Apr 2009 20:02:32 +0000 http://www.wordnik.com/words/rallus http://www.wordnik.com/words/porzana Tue, 28 Apr 2009 20:02:29 +0000 http://www.wordnik.com/words/porzana http://www.wordnik.com/words/fulica Tue, 28 Apr 2009 20:02:27 +0000 http://www.wordnik.com/words/fulica http://www.wordnik.com/words/cepphus Tue, 28 Apr 2009 20:01:42 +0000 http://www.wordnik.com/words/cepphus http://www.wordnik.com/words/cerorhinca Tue, 28 Apr 2009 20:01:39 +0000 http://www.wordnik.com/words/cerorhinca http://www.wordnik.com/words/uria Tue, 28 Apr 2009 20:01:35 +0000 http://www.wordnik.com/words/uria http://www.wordnik.com/words/aethia Tue, 28 Apr 2009 20:01:32 +0000 http://www.wordnik.com/words/aethia http://www.wordnik.com/words/alca Tue, 28 Apr 2009 20:01:29 +0000 http://www.wordnik.com/words/alca http://www.wordnik.com/words/synthliboramphus Tue, 28 Apr 2009 20:01:26 +0000 http://www.wordnik.com/words/synthliboramphus http://www.wordnik.com/words/fratercula Tue, 28 Apr 2009 20:01:18 +0000 http://www.wordnik.com/words/fratercula http://www.wordnik.com/words/pinguinus Tue, 28 Apr 2009 20:01:15 +0000 http://www.wordnik.com/words/pinguinus http://www.wordnik.com/words/brachyramphus Tue, 28 Apr 2009 20:01:12 +0000 http://www.wordnik.com/words/brachyramphus http://www.wordnik.com/words/ptychoramphus Tue, 28 Apr 2009 20:01:06 +0000 http://www.wordnik.com/words/ptychoramphus