Title: El pajaro del terror
Description: Simple text and illustrations describe phorusrhacos, how they lived, and how they became extinct.

Sumario en espanol: El texto y las ilustraciones simples describen phorusrhacos, como vivieron, y como llegaron a estar extintos.
Subjects: Phorusrhacos longissimus, Miocene Geologic Epoch, Fossil Birds, Aves fosiles, Paleontology, Paleontologia, English-Spanish, Literatura juvenil, Prehistoric animals, Fossils, Juvenile literature, Birds, Bilingual books, Fossils, juvenile literature
Places: South America, America del Sur
Time periods: Miocene