Tetrao
![](/Images/godic/202502/15/Tetrao_urogallus_Richard_Bartz3204.jpg")
Tetrao is a genus of birds in the grouse subfamily. It has four extant species.
The fossil record of this genus is extensive:
Tetrao
英语百科
- evolutionary soil science
- evolutionary species
- evolutionary spectrum
- Evolutionary Stable Strategy
- evolutionary stage
- evolutionary statics
- evolutionary step
- evolutionary stochastic process
- evolutionary strategy
- evolutionary system
- Evolutionary systematics
- evolutionary system for data processing
- Evolutionary taxonomy
- evolutionary theories
- evolutionary theories of law
- Evolutionary Theory
- evolutionary theory of development
- evolutionary time
- Evolutionary track
- Evolutionary trap
- evolutionary traps
- Evolutionary tree
- evolutionary trend
- evolutionary trends
- evolutionary utility