
Spotted hyena Crocuta crocuta
Spotted hyena Crocuta crocuta with leg bone of giraffe

Beavers Castor canadensis
Beavers Castor canadensis with beaver dam. Illustration based in Tierra del Fuego, where introduced beavers have damaged the closed ecosystem. Illustration from The Hidden Universe: Adventures in Biodiversity by Alexandre Antonelli

Great White shark Carcharodon carcharias with denticles and skin
Great White shark Carcharodon carcharias showing denticles and skin, and the Sharklet anti-bacterial material that is has inspired. Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)

Cricket diagram Gryllidae
Cricket diagram Gryllidae watercolour wash over pen and ink stippled illustration

Woolly Fringe moss Racomitrium lanuginosum
Woolly Fringe moss Racomitrium lanuginosum tuft with one hairy shoot and one lone leaf

Chinese water deer Hydropotes inermis
Chinese water deer Hydropotes inermis showing small tusks, cut to white. Sketch.

Comparison of the teeth of different shark species
Comparison of the teeth of different shark species including megalodon, great white, sandtiger, brown, cow, nurse, zebra, and sharpnose shark

Archeopteryx reconstruction
Archeopteryx reconstruction

Archeopteryx skeleton
Archeopteryx skeleton