Complex sentence: They also reported a tibiotarsus bone found on the Folle Anse archaeological site on Marie-Galante, an island in the Guadeloupe region, which they found similar to that of the imperial amazon, but slightly shorter.
Split into simpler sentences: They also reported a tibiotarsus bone found on the Folle Anse archaeological site on Marie-Galante, an island in the Guadeloupe region. They found the bone similar to that of the imperial amazon, but slightly shorter.