Here are the correct answers:
The Carboniferous III comparison: A = Burian, B = my copy
The Carboniferous II comparison: A = Burian, B = my copy
Diplodocus carnegii comparison: A = my copy, B = Burian
Monoclonius comparison: A = Burian, B = my copy
Triceratops prorsus comparison: A = my copy, B = Burian
Tylosaurus and Elasmosaurus comparison: A = my copy, B = Burian
Deinotherium comparison: A = my copy, B = Burian
Dorudon osiris comparison: A = Burian, B = my copy
Mammuthus primigenius comparison: A = my copy, B = Burian
Anancus arvernensis comparison: A = my copy, B = Burian
Megaloceros giganteus comparison: A = my copy, B = Burian
Paranthropus robustus comparison: A = Burian, B = my copy
Author of Věstonice Venus comparison: A = my copy, B = Burian
The Story of a Tiger comparison: A = my copy, B = Burian