using System;

using System.Reflection;

using System.Collections.Generic;

namespace Something{

public class Foo{

    string bar;

}

}

public class Program

{

    public static void Main()

    {

            Type[] types = Assembly.GetExecutingAssembly().GetTypes();

            List<Type> myTypes = new List<Type>();

            foreach (Type T in types)

            if (T.Namespace == "Something")

            {

                //typeof(T) is what I'm looking for

                var generic = typeof(T);

                var specific = generic.MakeGenericType(T);

                var instance = Activator.CreateInstance(specific);

            }

    }

}