"Discicristates" is not a recognized scientific term in biology, geology, or any other field. It's possible you may have misspelled or misremembered the term.

Could you please clarify:

* What field are you referring to? (Biology, geology, etc.)

* Where did you encounter this term? (Book, article, lecture, etc.)

* What context was it used in?

With more information, I can help you understand what you're looking for.