The bilby and the bandicoot are both Australian pouched mammals. The bilby is actually a member of the bandicoot family.
· Bengal Tiger
BagwormBantengBasenjiBettongBighornBitternBlesbokBuffaloBulldogBuntingBustardBuzzard
· bale monkey
Barnacle
Burro (donkey), búho (owl)
baboon
The element you are referring to is "Argon." When you remove the letters "t," "a," and "i" from the word "bandicoot," which is a nocturnal pouched animal, you are left with "b," "n," "c," and "o," which rearranges to form "argon."
· Beagle · Bloodhound · Boxer · Bulldog
Anacondas, Aardvarks Bears, Buffalo.
Barn owl, blue jay, buffalo, bulldog and buzzard are7 letter animals that start with B. Caribou, cheetah, chicken and cricket are 7 letter animals that start with C.
Baboons, Black Rhino, Buffalo, Bonobo, Bongo, Bushbaby.
Spring word starts with letter b is "blossom"