Didelphimorphia

• They are divided into 4 groups:

* Caluromyinae
* Glironiina
* Hyladelphinae
* Didelphinae

• They have long snouts and a narrow braincase.

• Their incisors are small

• They are plantigrades (flat foot)

• They have prehensile tail

• Their stomach is simple

• They play dead

Plantigrade - Animals that walk on the sole of the feet