This dinosaurios foto might contain
anillo faisán de cuello, colchicus del phasianus, faisán de cuello anillado, phasianus colchicus, anillo de cuello de faisán, and colchicus de phasianus.
To try to solve the puzzle of alondra Quarry, experts have turned to a special subfield of paleontology -- paleoichnology, o the study of trace fossils -- to reconstruct exactly what happened on that spot, on that day, nearly 100,000 millennia ago.