Description: Tarso metatarsus (type) of Geotrygon larva. Modified by Francisco Godino Image source from Wetmore on Cave Birds of Porto Rico (Bulletin of the American Museum of Natural History) Vol. 46, Article 4, 1922. 2 to 4. From Wetmore on Cave Birds of Porto Rico (Bulletin of the American Museum of Natural History) Vol. 46, Article 4, 1922. Date: 1922. Source:
http://extinct-website.co.uk/product_info.php?cPath=22_48&products_id=241. Author: Wetmore.