KDP categories · Top KDP authors
Fossils (Nature, Books): Amazon KDP category data
Amazon Books Best Sellers data for Fossils (Nature, Books), updated Nov 2, 2026: median price $10.55, median 160 reviews, average rating 4.7 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $7.34 – $14.69 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 9% of the parent category Nature (1,887), one of the easier corners under it.
- At $10.55 its median price is below 88% of Books categories, so it is a volume game.
Top 10 Fossils best sellers
-
Encyclopedia Prehistorica Dinosaurs : The Definitive Pop-Up
by Robert Sabuda
- List rank#1
- Price$22.45
- Rating4.9
- Reviews11,682
-
The Rock and Gem Book: And Other Treasures of the Natural World (DK Our World in Pictures)
by DK
- List rank#2
- Price$11.01
- Rating4.8
- Reviews1,888
-
Super Interesting Facts For Smart Kids: 1272 Fun Facts About Science, Animals, Earth and Everything in Between
by Jordan Moore
- List rank#3
- Price$9.97
- Rating4.7
- Reviews4,039
-
Pop-up Dinosaurs: A Delightful 3D Book About T. Rex, Triceratops, and More for Kids (Ages 3-5)
by Fiona Watt
- List rank#4
- Price$12
- Rating4.8
- Reviews1,287
-
Crash! Stomp! Roar! Let's Listen To Dinosaurs! 10-Button Sound Book, Gifts For Little Dino Lovers
- List rank#5
- Price$11.69
- Rating4.7
- Reviews2,331
-
Who Would Win?: Dinosaur Destruction
by Jerry Pallotta
- List rank#6
- Price$10.24
- Rating4.6
- Reviews66
-
Build Your Own Dinosaurs Sticker Book: A Screen-Free Activity with 20 Fierce Giants and Fun Statistics for Kids (Ages 5-8) (Build Your Own Sticker Book)
- List rank#7
- Price$6.47
- Rating4.8
- Reviews1,120
-
First 100 Dinosaurs: A padded book―perfect for little hands to hold
by Roger Priddy
- List rank#8
- Price$5.99
- Rating4.7
- Reviews775
-
Encyclopedia Prehistorica: Sharks and Other Sea Monsters
by Robert Sabuda
- List rank#9
- Price$28.39
- Rating4.9
- Reviews2,023
-
First Sticker Book Dinosaurs: A Delightful Sticker Activity Book Showcasing Prehistoric Dinosaurs
by Hannah Watson
- List rank#10
- Price$6.29
- Rating4.7
- Reviews264
Same niche in Kindle eBooks: Fossils
FAQ
Is Fossils a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 160 reviews and sells for $10.55.
How many reviews do you need to rank in Fossils?
The median best seller has 160 reviews, and 41% of them have fewer than 100.
What do Fossils best sellers cost?
The median price is $10.55; half of the best sellers are priced between $7.34 and $14.69.
Can new books break into Fossils?
7% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.