Cathemeral

Welsh Black Cattle

Built for Welsh hills, bred for beef

Senepol Cattle

Slick-coated taurine built for the tropics

Nguni Cattle

Built for the rangeland, born in color

Nelore Cattle

Built for the tropics, born to thrive

Lineback Cattle

The stripe that stands out.

Eider

Downy divers of the far north

King Eider

Crown of the Arctic pack ice

Nightjar

Built for twilight insect-hunting

Epicyon haydeni

Miocene muscle: the bone-crushing canid

Supersaurus

Jurassic length, Morrison legend

Shantungosaurus

Shandong's colossal duck-bill grazer

Puertasaurus

Patagonia's giant, known from fragments

Amphicoelias Fragillimus

The lost giant of the Morrison

Arambourgiania

A sky-giant with a giraffe-long neck

Theropod

From raptors to robins: all theropod

Albertonectes

Alberta's long-necked sea swimmer

Argentinosaurus

Patagonia's almost-unfathomable giant

Ceratopsian

Beaks, frills, and horns: Ceratopsia!

Canvasback

Built for deep dives, born to roam

Gadwall

The "quiet" duck with a bright wing flash

Ruddy Duck

Small duck, big tail attitude

Northern Pintail

Pointed tail, planet-spanning migrant

Panthera atrox (American Lion)

North America's Ice Age lion

Diprotodon

Pleistocene giant of Australia