Here are the possible solutions for all creatures and small clue
Answer
Clue
Relevancy
great
Clue
"All Creatures ___ and Small"
Definition
a distinguished or outstanding person
herriot
Clue
"All Creatures Great and Small" author
'All Creatures Great and Small' writer
coral
Clue
Creatures that can't move but have sex by constantly and simultaneously ejaculating on a full moon once a year. It's called "broadcast spawning" and there are videos and they are glorious