Rare events in earth history include the LB1 human skeleton from Flores, Indonesia, as a developmental singularity, not a unique taxon
Proceedings of the National Academy of Sciences (2014) - Comment
pubmed: 25092307  doi: 10.1073/pnas.1407385111  issn: 1091-6490  issn: 0027-8424 

Robert B. Eckhardt, Maciej Henneberg, Alex S. Weller, Kenneth J. Hsü