Eric Walker added "Ornithorhynchoidea" to Ornithorhynchidae

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 Platypus to Ornithorhynchus, and added Ornithorhynchus to Ornithorhynchidae

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