Prophaethon is an extinct genus of seabird that lived during the Early Eocene (Ypresian, c.56-49 mya). As indicated by its generic name, it is a distant...

Presbyornis P. isoni Humerus & alar phalanx A giant presbyornithid waterfowl. ?Prophaeton ?P. sp. Distal end of right humerus A potential prophaetontid phaetontiform...

Primodroma – a tubenose, possibly a storm-petrel Promusophaga – a paleognath Prophaeton – a tropicbirds relative Proherodius – a waterbird Proplegadis – a stork...