Eric Walker added Echidnapus to Monotremata

Eric Walker added "Ornithorhynchoidea" to Ornithorhynchidae

Eric Walker deleted "Ornithorhynchoidea" (deleted), removing it from Monotremata

Eric Walker added "Ornithorhynchoidea" (deleted) to Monotremata

Eric Walker added A Question Hidden in the Platypus Genome: Are We the Weird Ones? - The New York Times to a number of topics

Eric Walker added Monotreme - Wikipedia to Monotremata

Eric Walker added a number of topics and a number of links to Mammalia, and added Mammalia to Mammaliaformes

Eric Walker added Echidnas to Tachyglossa, and added Tachyglossa to Monotremata

Eric Walker added Ornithorhynchidae and Tachyglossa and A Question Hidden in the Platypus Genome: Are We the Weird Ones? - The New York Times and Monotreme - Wikipedia to Monotremata, and added Monotremata to Mammalia

Eric Walker added Ornithorhynchus to Ornithorhynchidae, and added Ornithorhynchidae to Monotremata