|Puerto Rican barn owl|
|Tibiotarsus and tarsometatarsus|
The Puerto Rican barn owl (Tyto cavatica) is an extinct species of barn owl that inhabited the island of Puerto Rico in the Caribbean. It is sometimes considered to be a subspecies of the ashy-faced owl.
- Wetmore, Alexander (1920). "Five New Species of Birds from Cave Deposits in Porto Rico". Proceedings of the Biological Society of Washington. 33: 77–82.
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