![Eyton (Thomas Campbell). ― Osteologia avium. A sketch of osteology of birds. Wellington, Salop : R. Hobson, 1867.
https://archive.org/stream/OsteologiaaviumIIEyto#page/n73/mode/2up turdus_sp.pdf](../../_data/i/upload/2021/04/11/pwg_representative/20210411091425-b016c764-me.jpg)
Eyton (Thomas Campbell). ― Osteologia avium. A sketch of osteology of birds. Wellington, Salop : R. Hobson, 1867.
https://archive.org/stream/OsteologiaaviumIIEyto#page/n73/mode/2up
Eyton (Thomas Campbell). ― Osteologia avium. A sketch of osteology of birds. Wellington, Salop : R. Hobson, 1867.
https://archive.org/stream/OsteologiaaviumIIEyto#page/n73/mode/2up