paradox
Animalia Paradoxa – Mythical, magical or otherwise suspect animals mentioned in Systema Naturae antinomy – Real or apparent mutual incompatibility of two laws aporia – State of puzzlement or expression of doubt, in philosophy and rhetoric contradiction – Logical incompatibility between two or more propositions dilemma – Problem requiring a choice between equally undesirable alternatives Eubulides – Ancient Greek philosopher known for paradoxes fallacy – Argument that uses faulty reasoning Oxymoron – rhetorical device that uses an ostensible self-contradiction to illustrate a rhetorical point or to reveal a paradox