Protostrix Californiensis
   HOME

TheInfoList



OR:

''Minerva'' is an
extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...
genus of
owl Owls are birds from the order Strigiformes (), which includes over 200 species of mostly solitary and nocturnal birds of prey typified by an upright stance, a large, broad head, binocular vision, binaural hearing, sharp talons, and feathers a ...
s in the prehistoric family
Protostrigidae Protostrigidae is a prehistoric family of owls which occurred in North America, Europe, and Asia during the Eocene and early Oligocene periods. Genera include ''Eostrix'', ''Minerva'', '' Oligostrix'', and '' Primoptynx.'Primoptynx poliotauros ...
from the
Eocene The Eocene ( ) Epoch is a geological epoch (geology), epoch that lasted from about 56 to 33.9 million years ago (mya). It is the second epoch of the Paleogene Period (geology), Period in the modern Cenozoic Era (geology), Era. The name ''Eocene' ...
of North America. Described in 1915 by R. W. Shufeldt, some of the bones of ''Minerva'' were interpreted as belonging to an
edentate Xenarthra (; from Ancient Greek ξένος, xénos, "foreign, alien" + ἄρθρον, árthron, "joint") is a major clade of placental mammals native to the Americas. There are 31 living species: the anteaters, tree sloths, and armadillos. Ex ...
mammal by
Alexander Wetmore Frank Alexander Wetmore (June 18, 1886 – December 7, 1978) was an American ornithologist and avian paleontologist. He was the sixth Secretary of the Smithsonian Institution. Early life and education The son of a Country Physician, Frank Al ...
in 1933, who assigned the remaining bones to the new genus ''Protostrix''. Analysis in 1983 re-established the genus ''Minerva'' was avian.


References

Extinct birds of North America Protostrigidae Eocene birds Birds described in 1915 {{Strigiformes-stub