| |
| Kingdom: | Dr. Seuss Animalia |
| Kind: | Birds |
| Overclass: | {{{Overclass}}} |
| Class: | Big billed birds |
| Order: | Thickbills |
| Family: | Big Thickbills |
| Genus: | Biffer-Baum Bird |
| Biffer biffer | |
The two Biffer-Baum Birds from Dr. Seuss's Sleep Book are seen trying to make thier nest for bed time by using bricks and rope, they make their nest every night however, its unknown how they will finish the job making a nest without making a mess.