Brontozavr (RU)
| Year of Birth | 1905 |
| Sex | horse |
| Colour | bay |
| Sire | Boec (RU) |
| Dam | Serafina (RU) |
| Damsire | Constantin (US) |
| Breeder | |
| Birthplace |
Pedigree
| Brontozavr | Boec (RU) | Lihach (RU) | Lebed (RU) |
| Boevaja (RU) | Petushok II (RU) | ||
| Serafina (RU) | Constantin (US) | ? | |
| ? | |||
| Millionaire (US) | ? | ||
| ? |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1922 | Bonapart (SU) | dark bay | horse | Brontozavr (RU) - Partija (RU) | Tuljskij k.z. | |
| 1930 | Marusja (SU) | grey | mare | Brontozavr (RU) - Myslj (SU) | Elanskij k.z. |