Definitely. And in in the last two weeks, the worlds largest bee that was thought to be extinct was found again in Indonesia. Particularly good news given the global decline of many bee species. [1]

And a type of tortoise thought to be extinct was seen for the first time in 106 years. [2]

1.https://www.upi.com/Science_News/2019/02/21/Worlds-biggest-b...

2. https://abcnews.go.com/US/video/tortoise-thought-extinct-dis...