What is the probable sequence in which the following clades of animals originated, from earliest to most recent?
1. Tetrapods
2. Vertebrates
3. Deuterostomes
4. Amniotes
5. Bilaterians
1
5-3-2-1-4
2
5-3-4-2-1
3
1-2-3-4-5
4
5-2-4-3-1
What is the probable sequence in which the following clades of animals originated, from earliest to most recent?
1. Tetrapods
2. Vertebrates
3. Deuterostomes
4. Amniotes
5. Bilaterians