 CONT: The horses Ethan and Marty are riding are not in sequence.  When Marty rides his horse to death and is seen carrying his saddle,  he was riding his buckskin (which is the horse that supposedly  died). When he rides out with Ethan to look for the two girls, he is  again on the same buckskin horse. Also, when Marty leaves and goes  after Ethan, Laurie gives him her blaze