The pinnae of Megazostrodon

The pinnae of Megazostrodon [6 ]
''I immediately said yes: after all, all the life restorations I could think of depicted them. But then I became very, very scared.''

Summary
Megazostrodon, did it have ear flaps? Darren say yes, discusses basal mammaliaforms and phylogenetic bracketing to conclude he's right.

Mentioned species

 * Megazostrodon
 * Morganucodon
 * Hadrocodium
 * Platypus Ornithorhynchus anatinus
 * Echnida Tachyglossus(?)