Eric Walker removed Echidnas from Tachyglossa

Eric Walker placed Echidnas under Tachyglossidae

Eric Walker added Tachyglossidae to Tachyglossa

Eric Walker removed "Tachyglossidae" from Echidnas

Eric Walker added Short-beaked echidna and A Question Hidden in the Platypus Genome: Are We the Weird Ones? - The New York Times and Echidna - Wikipedia to Echidnas, and added Echidnas to Tachyglossa

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