[AndrewC]

Time is relevant, as "order" on a cladogram is chronological order.

No it is not! In the case we are discussing the "feather" evidence is placed ~22 million years prior to the dating of the fossil bearing that evidence.

[VadeRetro]

In the case we are discussing the "feather" evidence is placed ~22 million years prior to the dating of the fossil bearing that evidence.

A cladogram is not a chart of fossil-record appearance dates.