| Book parts that typically face outward on shelves |
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| Zander's dorsal fin has them (6) |
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| Features of cacti and thesauri, but not octopi |
|
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| Porcupine features |
Commuter |
29 Jan 2025 |
| Body parts that shivers might go up |
USA Today |
20 Oct 2024 |
| Books' backs |
Universal |
16 Sep 2024 |
| Typical features of southern conifers! (6) |
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| Book parts |
Thomas Joseph |
30 Mar 2024 |
| Backbones |
Thomas Joseph |
25 Mar 2024 |
| Cactus quills |
LA Times Daily |
05 Mar 2024 |
| The bindings of books |
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| Backbones |
USA Today |
08 Oct 2023 |
| Invertebrates lack them |
USA Today |
11 Sep 2023 |
| Book parts |
Thomas Joseph |
24 Apr 2023 |
| Backbones |
Eugene Sheffer |
20 Mar 2023 |
| Hedgehog's abundance |
Newsday |
14 Jan 2023 |
| Prickly parts of small plants |
The Telegraph Toughie |
08 Sep 2022 |
| Where titles can be read |
Newsday |
08 Sep 2022 |
| Cacti components |
Wall Street Journal |
19 May 2022 |
| Sets of vertebrae |
Irish Times Simplex |
14 Apr 2021 |
| Books' backs |
Newsday |
18 Oct 2020 |
| Backbones of books |
Newsday |
09 Mar 2020 |
| Cactus features |
LA Times Daily |
01 Mar 2020 |
| Cactus features |
The Washington Post |
01 Mar 2020 |
| Backbones |
Thomas Joseph |
30 Sep 2019 |
| Bookshelf display |
Wall Street Journal |
13 Sep 2018 |
| Porcupines seem to have many of these backbones |
|
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| Bookshelf display |
|
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| Backbones |
Eugene Sheffer |
31 Aug 2017 |
| Things seen on a bookshelf |
New York Times |
07 Jul 2017 |
| Features of hedgehogs |
USA Today |
02 Apr 2017 |
| Places for book titles |
USA Today |
28 Mar 2017 |
| Things seen on a bookshelf |
|
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| Places for book titles |
|
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| Ridges made of wood seen aboard ship |
The Telegraph Cryptic |
09 Oct 2015 |
| Backbones of books |
USA Today |
27 Sep 2015 |
| Quills |
New York Times |
13 Sep 2015 |
| Library patrons read them |
Universal |
02 Jul 2015 |
| Library patrons read them |
|
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| Quills |
|
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| Book backs |
|
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| Backbones of books |
|
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| Title holders? |
|
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| Backbones |
|
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| Porcupine quills |
|
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| Quills |
|
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| Cactus features |
|
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| Title locations |
|
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| Backbones |
|
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| Bookbinder's pieces |
|
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| Features of hedgehogs |
|
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| Spots for authors' surnames |
|
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| They're seen on bookshelves |
|
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| Places for book titles |
|
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| Bookcase lineup |
|
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| Book backs |
|
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| Places to find literary titles |
|
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| Places for book titles |
|
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| Mollusks lack these |
|
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| Book backs |
|
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| Parts of books |
|
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| Library patrons read them |
|
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| They've got your back |
|
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| Backbones |
|
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| Bookshelf lineup |
|
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| Sea urchin's protection |
|
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| Places to find literary titles |
|
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| Backbones |
|
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| Book parts |
|
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| Backs of books |
|
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| Thorns |
|
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| Procupine's protection |
|
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| Novels have them |
|
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| Vertebral columns |
|
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| Thorns |
|
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| Porcupine quills |
|
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| Book parts |
|
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| Backbones |
|
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| Echidna features |
|
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| Places for titles |
|
|
| Sea-urchin features |
|
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| Parts of books |
|
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| Book backs |
|
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| Porcupine's protection |
|
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| Backs of books |
|
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| Tomes' strongest parts |
|
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| Book stiffeners |
|
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| Sharp plant parts |
|
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| Quills |
|
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| Title holders |
|
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| Thistle features. |
|
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| Prickles. |
|
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| Quills. |
|
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| Backs of books. |
|
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| Thorns. |
|
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| Porcupine's weapons. |
|
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| Cactus bristles. |
|
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| Defense of the porcupine. |
|
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| Backbones. |
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