Below you can find the In the scientific classification of animals it's next in line after kingdom phylum class... Jeopardy Words Answer. The answer to In the scientific classification of animals it's next in line after kingdom phylum class... has 5 letters. This clue belongs to the Zoology category and is part of Jeopardy Word Level 1862. If you scroll near the bottom you will find other clues and answers part of level 1862