@inbook{Naish+2021+106+125,
url = {https://doi.org/10.1515/9780691228600-013},
title = {O},
booktitle = {Dinopedia},
booktitle = {A Brief Compendium of Dinosaur Lore},
author = {Darren Naish},
publisher = {Princeton University Press},
address = {Princeton},
pages = {106--125},
doi = {doi:10.1515/9780691228600-013},
isbn = {9780691228600},
year = {2021},
lastchecked = {2026-05-06}
}