>>58141557
>>58141558
So...
>By Generation
19 Gen 1 (3 new)
9 Gen 2 (3 new)
20 Gen 3 (0 new)
6 Gen 4 (1 new)
8 Gen 5 (7 new)
11 Gen 6 (10 new)
3 Gen 7 (3 new)
1 Gen 8 (1 new)
0 Gen 9
>By Type
Normal: 6 (2 new)
Fire: 10 (5 new)
Water: 9 (4 new)
Electric: 5 (3 new)
Grass: 6 (3 new)
Ice: 3 (1 new)
Fighting: 13 (6 new)
Poison: 6 (3 new)
Ground: 6 (2 new)
Flying: 10 (3 new)
Psychic: 13 (3 new)
Bug: 6 (2 new)
Rock: 3 (0 new)
Ghost: 5 (2 new)
Dragon: 15 (5 new)
Dark: 9 (3 new)
Steel: 8 (2 new)
Fairy: 8 (3 new)

Most likely... a Rock type from Gen 4? The fossils, Bastiodon and Cranidos??