P. perrierensis Mourer - Chauviré, 1987 (type) P. artophoron Peters, 1992 Palaeoglaux is a genus of fossil owls from the Eocene epoch.

[1] The holotype of P. perrierensis is a partial left coracoid in the Collection Université Montpellier, accession number PRR 2585.

The type specimen of P. artophoron is a fossil slab and counterslab containing most of the postcranial skeleton and some feather impressions.

This specimen is in the collection of the Forschunginstitut Senckenberg, accession number SMF-ME 1144 A and B.

Peters noted that ribbon-like, elongated plumes are known from some living birds, but all are used in display.