Board Thread:Wiki Discussion/@comment-32744161-20181006125107/@comment-24941009-20181006155244

I don't know which, but Dorite says there were. And it's quite likely.

Also, like with pretty much *any* dinosaur, Allosaurus might have had feathers as well, so making sicklesaurids their relatives doesn't make things better (overall when the creatures they are inspired by are dromaeosaurids)