de Kloet, RS; de Kloet SR (2005). "The evolution of your spindlin gene in birds: Sequence Examination of an intron with the spindlin W and Z gene reveals four main divisions with the Psittaciformes". Parrots are https://robertebip669263.fireblogz.com/61788564/the-best-side-of-african-grey-parots-for-sale-near-me