Vintage Marx Prehistoric Green Palm Trees for Dinosaur Playsets NOS MPC Timmee. Here for sale is One Lot of 30 Marx Prehistoric Green Palm Trees for Dinosaur Playsets. All 30 of these trees are brand new. These trees work well for Marx, MPC, and Winneco Dinosaur Playsets. Perhaps you could use these items to enhance your own classic dinosaur playset collection or diorama. Relive the magic. They were purchased at an estate sale from a man that used to own a toy store is how I have so many if you have any questions about the items feel free to ask Thank you