If you think having the Gotham guardian of Batman facing off against dinosaurs is an odd idea....
The Kids Get In The Act
Twice Told Tale
Bill Finger and Dick Sprang added so much to Bob Kane's Batman, that we all should be thankful for what they've done! Take a look at this wonderful work by Dick Sprang lithograph done for DC in 1995....
...just be happy we've been invited along for the ride! Graham Nolan had Alfred summed up the best reason for keeping the incredibly large dinosaur trophy (and this is one of the great secrets of the Batcave, one not even gotten in Batman #203)..."Master Bruce wondered if what he does make a difference. It does. And now he will be able to see it".