noun ·pl a group of extinct reptilia, intermediate in structure (especially with regard to the pelvis) between reptiles and birds.
ORNITHOSCELIDA
Meaning of ORNITHOSCELIDA in English
Webster English vocab. Английский словарь Webster. 2012
noun ·pl a group of extinct reptilia, intermediate in structure (especially with regard to the pelvis) between reptiles and birds.
Webster English vocab. Английский словарь Webster. 2012