411 REFERENCE · Wiktionary
Obdurodon
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Etymology
Direct quote: "The name Obdurodon comes from the Greek for "lasting (obdurate) tooth" and was coined to distinguish extinct toothed platypuses from the essentially toothless modern species."
mul
Proper noun
1 m
genus family Ornithorhynchidae a fossil platypus, known from the Oligocene and Miocene of Australia