From: Identifying the homology of the short human pisiform and its lost ossification center
Taxonomic group | Pisiform | Calcaneus | |
---|---|---|---|
Primary | Unfused | Unfused | |
Human | M2 erupting | M1 erupting | |
Chimpanzee | Deciduous | M1 erupting | M1 erupting |
Bonobo | Deciduous | M1 erupted | M1 erupting |
Gorilla | Deciduous | M1 erupted | Deciduous |
Orangutan | M1 erupting | M2 erupted | M1 erupted |
Gibbon and siamang | M1 erupted | M2 erupting | M1 erupted |
Macaque | Deciduous | M1 erupting | M1 erupting |