Which type of placenta is found in rabbit and rodents?

Explanation

**Step-by-Step Solution:**

1. **Identify the Organisms**: The question asks about the type of placenta found specifically in rabbits and rodents.

2. **Understand Placental Types**: There are various types of placentas in mammals, including types such as discoidal, cotyledonary, and metadiscoidal.

3. **Define Metadiscoidal Placenta**: The metadiscoidal placenta is characterized by the presence of chorionic villi that are restricted to a disc-like area of the chorion. This means that the blood supply to the embryo is concentrated in a specific region rather than being spread out over the entire surface.

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