Ms Lafferty 's lawyer , Thomas Ezzell , told a Kentucky newspaper : " My understanding of this is that there is a lower percentage of successful impregnations with frozen .
" My understanding of this is that there is a lower percentage of successful impregnations with frozen , " Ezzell said .
Most of their features were similar to those of early humans whose fossils have been found at sites in Africa , the Middle East , and later in Europe .