pennaceous

Adjective

Meaning

Like or pertaining to a normal feather.

Examples

Also called contour feathers, pennaceous feathers arise from tracts and cover the entire body. Source: Internet

Present on the forelimbs and tails, their integumentary structure has been accepted as pennaceous vaned feathers based on the rachis and herringbone pattern of the barbs. Source: Internet

Powder down has evolved independently in several taxa and can be found in down as well as in pennaceous feathers. Source: Internet

The specimen shows distribution of large pennaceous feathers on the forelimbs and tail, implying that pennaceous feathers spread to the rest of the body at an earlier stage in theropod evolution. Source: Internet

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