astragalocalcaneum

English

Etymology

astragalo- +‎ calcaneum

Noun

astragalocalcaneum (plural astragalocalcaneums or astragalocalcanea)

1. A fused astragalus and calcaneum
   • 2016 January 21, “The Oldest Jurassic Dinosaur: A Basal Neotheropod from the Hettangian of Great Britain”, in PLOS ONE‎^[1], →DOI:

     In Camposaurus arizonensis from the Norian of Arizona, USA, widely regarded as the oldest neotheropod[58 ,25 ], the distal fibula is fused to the distal tibia and to the fused astragalocalcaneum.