Pair

Old House Borer

Hidden larva, big timber trouble.

White Shark

Warm-bodied ruler of the blue

Kitefin Shark

Deep-slope slicer with a stealthy bite

Shortfin Mako Shark

Warm-blooded speed in the open sea

Great Hammerhead Shark

Biggest hammerhead, biggest comeback needed

Pyjama Shark

Striped night hunter of South Africa

Pygmy Shark

Small shark, big glow.

Longfin Mako Shark

Long fins. Open ocean. Rare sight.

Malchi

Tiny mix, huge devotion.

American Wirehair

The steel-wool sweetheart

Sphynx

Warm-hearted cat in a velvet suit

Waimanu

Penguins at the dawn of diving

Hovasaurus

Madagascar's Triassic water-runner

Pelagornithidae

Giants of the wind, teeth of bone

Sarkastodon

Eocene titan of tooth and bite

Nuralagus

The Balearic King Rabbit

Fleckvieh Cattle

Two jobs. One hardy cow.

Machaeroides

Eocene saber-tooth-without the cat

Tusoteuthis

The deep sea's long-armed giant

Russel's Viper

Spots, hiss, and high-stakes venom

Tree Viper (Bamboo Viper)

Hook-tailed hunters of African forests

Pit Viper

Heat-sensing hunters with hidden fangs

Viper

Hinged fangs, hidden hunters

Spiny bush viper

Spines in the leaves, fangs in reserve