Information and Checklist - Todd Riley

 In 1962 York included this set of dinosaur cards with their containers
 of peanut butter. Each card shows a prehistoric animal with an octagon shape
The backs contain text on the image portrayed and is in both English and French. 
The artwork is from the Golden Press series of dinosaur cards put out around the same time.

01  Trilobite And Lamp-Shell	
02  Coiled Ammonite	 
03  Sea Lilly	
04  Sea Scorpion	
05  Giant Cockroach	
06  Armored Fish	
07  Amphibian	 
08  Early Reptile	
09  Sail-Backed Reptile	
10  Jumping Reptile	
  

11  Bird-Like Dinosaur	
12  Thunder Dinosaur	
13  Leaping Dinosaur	
14  Plated Dinosaur	
15  Horn-Faced Dinosaur	
16  Plesiosaur	
17  Giant Mosasaur	
18  Crested Flying Reptile	
19  Winged Reptile	
20  Anciant Birds
  

	
21  Tyrant Dinosaur	
22  Three-Horned Dinosaur	
23  Early Mammals	
24  Giant Flightless Bird	
25  Brontothere	
26  Dawn Horse	
27  Middle Horse	
28  Giant Pig	
29  Moropus	
30  Baluchithere

  

	
31  Astrapothere	
32  Bear-Like Dog	
33  Shovel-Tusker	
34  Glyptodont	
35 Giant Ground Sloth	
36  Long-Horned Bison	
37  Saber-Tooth	
38  Woolly Rhinoceros	
39 Woolly Mammoth	
40 American Mastodon