==
Description==
| Ancient Rathian | |
|---|---|
| |
| Names | |
| English Name: | Ancient Rathian |
| Nicknames: | Unknown, Black Rathian |
| Titles: | Black Wyvern |
| Japanese Name: | リオレイア古生種 |
| Chinese Name: | - |
| Korean Name: | N/A |
| Romaji: | Rioreia inishie-sei-shu |
| Japanese Title: | 飛竜の黒 |
| Description | |
| Type of Monster: | Flying Wyvern |
| Size: | ? |
| Signature Moves: | 360 Fireball |
| Monster Icon: | - |
| Description: | - |
| Other information | |
| Element: | Fire |
| Secondary Status' Inflicted: |
1)Defense Down
2)Poison |
| Weakest to: | Nothing |
| Weakness sign: | Limping |
| Habitats: | Desert,Gorge,Jungle,Forest and Hills,Great Forest |
| Other monster in relation: | Rathian,Pink Rathian,Gold Rathian |
| First U.S. Appearance: | MHFO season Foward 1 |
| First Japanese Appearance: | MHFO season Foward 1 |
| Generation: | Frontier |