Crossword Answer spines

Here are all the crossword puzzles and clues where the answer spines appeared.

Clue
Puzzle
Date
Books' backs
Universal
Sep 16, 2024
Book parts
Thomas Joseph
Mar 30, 2024
Backbones
Thomas Joseph
Mar 25, 2024
Cactus quills
LA Times
Mar 5, 2024
Backbones
USA Today
Oct 8, 2023
Invertebrates lack them
USA Today
Sep 11, 2023
Backbones of books or people
New Yorker
May 11, 2023
Book parts
Thomas Joseph
Apr 24, 2023
Backbones
Eugene Sheffer
Mar 20, 2023
Hedgehog's abundance
Newsday
Jan 14, 2023