ผลต่างระหว่างรุ่นของ "หญ้า"

| fossil_range = {{fossilrange|Albian|Presentปัจจุบัน|earliest=Barremian}}<ref name=NSR>{{Cite journal|author1author1=Yan Wu |author2author2=Hai-Lu You |author3author3=Xiao-Qiang Li |year=2018 |title=Dinosaur-associated Poaceae epidermis and phytoliths from the Early Cretaceous of China |journal=National Science Review |volume=5 |issue=5 |pages=721–727721–727 |doi=10.1093/nsr/nwx145nwx145|doi-access=free }}</ref>