In contrast, a few species, such as Byronosaurus, had large numbers of needle-like teeth, which seem best-suited for picking up small prey, such as birds, lizards and small mammals.
Sebaliknya, beberapa spesies, seperti Byronosaurus, memiliki sejumlah besar gigi seperti jarum, yang tampaknya paling cocok untuk berburu mangsa kecil, seperti burung, kadal dan mamalia kecil.