Phylogenetic **dataset**s are published with this article. Supplementary figures (Figs. S1-S32) and tables are in the Supplementary Information file. The raw CT slice **data** are deposited at MorphoSource.org at https ://www.morph osour ce.org/Detai l/Proje ctDet ail/Show/proje ct_id/1066. The **dataset** from 14 was downloaded from the electronic version of that publication at Nature.com. The **dataset** from 15 is in the in-text appendix of that publication.