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Table 3 Dental stage of earliest identifiable ossification centers

From: Identifying the homology of the short human pisiform and its lost ossification center

Taxonomic groupPisiformCalcaneus
PrimaryUnfusedUnfused
HumanM2 eruptingM1 erupting
ChimpanzeeDeciduousM1 eruptingM1 erupting
BonoboDeciduousM1 eruptedM1 erupting
GorillaDeciduousM1 eruptedDeciduous
OrangutanM1 eruptingM2 eruptedM1 erupted
Gibbon and siamangM1 eruptedM2 eruptingM1 erupted
MacaqueDeciduousM1 eruptingM1 erupting