Assertion: extinct monotreme | /r/HasProperty | taxa
Facets:
Source sentences:
text: The extinct monotremes Teinolophos and Steropodon were once thought to be closely related to the modern platypus, but are now considered more basal taxa.
text: The extinct monotremes Teinolophos and Steropodon were once thought to be closely related to the modern platypus, but are now considered more basal taxa.