An astragalus is another name for the anklebone.
Astragalus membranaceus
Astragalus loanus was created in 1964.
Astragalus monspessulanus was created in 1753.
Astragalus iselyi was created in 1974.
Astragalus brachycalyx was created in 1843.
Astragalus tricarinatus was created in 1877.
Astragalus bibullatus was created in 1987.
Astragalus anserinus was created in 1984.
Astragalus missouriensis was created in 1818.
Astragalus phoenix was created in 1970.
Astragalus zionis was created in 1895.
Astragalus anxius was created in 1992.