Guineafowl species are almost in the whole assortment, Other individuals much more localized, including the plumed guinea fowl in USA . Their eggs are somewhat smaller than hen's and possess incredibly thick shells. Incubation lasts up to twenty-eight days as well as chicks born of the time are named “keets”. https://globalcrystalpoultry.com/product/vulturine-guinea-fowl-chicks-for-sale/