. . . "Means" . "1021"^^ . "2001-06-23T16:34:09+02:00"^^ . "An intermediate logical step that justifies the relationship of the Support to the Proposition. Tiny patterns in fossil rocks can demonstrate that dinosaurs and pterosaurs were (at least potentially) warm blooded by showing that they had feathers or hair, today found only among endotherms."@en . . . "Mns" . . .