Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Status | Authors | Unit | Location |
| --- | --- | --- | --- | --- |
| Anas cheuen | Valid | Agnolín | Miramar Formation | Argentina |
| Archaeorhynchus | Valid | Zhou Zhang | Yixian Formation | China |
| Dalingheornis | Valid | Zhang Hou Hasegawa O'Connor Martin Chiappe | Yixian Formation | China |
| Dapingfangornis | Valid | Li Duan Hu Wang Cheng Hou | Jiufotang Formation | China |
| Pleistoanser | Valid | Agnolín | Miramar Formation | Argentina |
Question:
What is the Status with a Name that is anas cheuen?
Answer:
Valid