Dinosaur Train is announcing an all new episode to air live on Monday, January 17 on PBS Kids. Be sure to check local listings for the time of this episode in your area. About the All New Episode In the all-new episode, “The Good Mom;” “Diamond Anniversary,” Mrs. Pteranodon meets fellow mom Millie Maiasaura, who is a little too over-protective of her kids. The two moms share some time comparing mothering methods in a play date at the Big Pond. And, Mr. and Mrs. Pteranodon decide to surprise each other with gifts on their anniversary. Regarding the first part of this all-new episode, “The Good Mom,” you might be interested to know that Maiasaura, meaning “good mother lizard”, was a large duck-billed dinosaur that lived in North America during the …