Are any baby reptiles born like mammals?

p

In some geckos and skinks the eggs that the mother holds inside her body are very small. She overcomes this by giving some nourishment to the growing young before they are born.This is almost like the way that baby mammals develop in the womb.

img source: https://www.google.com.ph/amp/s/www.pinterest.com/amp/pin/451767406363149398/?source=images