Ichthyornis

Table of Contents

Introduction References & Edit History Related Topics

Videos

The video thumbnail image shows a brown-speckled bird perched on a branch, singing with an open beak.

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Common, or southern, cassowary (Casuarius casuarius).

8 Birds That Can’t Fly

Black-headed gulls perching on a roof with bird droppings, often seen in flocks around London, England, in winter time. The "black head" develops during the breeding season. (black headed, birds, guano, bird poop)

Spider monkey swinging in a tree. (primate, jungle animal)

Why Do Animals Have Tails?

animal. Amphibian. Frog. Anura. Ranidae. Frog in grass.

Abundant Animals: The Most Numerous Organisms in the World

White-throated sparrow (Zonotrichia albicollis) at Shenandoah National Park, Virginia. (birds)

15 of the Best Birdsongs (According to Britannica)

Discover

Nativity Scene, Adoration of the Magi, Church of the Birth of the Virgin Mary, Montenegro

Why Is Christmas in December?

NBA Lakers Celtics Finals Kevin Garnett shooting.

10 Great Sports Rivalries

King Cobra snake in Malaysia. (reptile)

9 of the World’s Deadliest Snakes

Saguaro cacti dot the Sonoran Desert landscape at Saguaro National Park, Arizona. Formerly Saguaro National Monument cactus

Can You Drink Water from a Cactus?

Ahura Mazda - relief of the Zoroastrian god Ahura Mazda at the ancient ruins of Persepolis in Iran. Also known as Ormazd Zoroastrianism,

Which Religion Is the Oldest?

Happy, smiling, flying pig

7 Everyday English Idioms and Where They Come From

Globe South America, map

What’s the Difference Between Hispanic and Latino?

Ichthyornis: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Videos

The video thumbnail image shows a brown-speckled bird perched on a branch, singing with an open beak.

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Topics

Late Cretaceous Epoch fossil Icadyptes elephant bird Confuciusornis Hesperornis dinosaur Australopithecus Homo erectus Ardipithecus Neanderthal Homo habilis

Quiz

vulture. An adult bearded vulture at a raptor recovery center. The Gypaetus barbatus also known as the Lammergeier or Lammergeyer, is a bird of prey and considered an Old World vulture.

Animal Factoids

Mute swan with cygnet. (birds)

Match the Baby Animal to Its Mama Quiz

Lion (panthera leo)

Deadliest Animals Quiz

turkey vulture. vulture. Close-up of a head and beak of a Turkey vulture (Cathartes aura).

A Little Bird Told Me

pigeon. pigeon and dove. member of the order Columbiformes, family Columbidae

Ultimate Bird Trivia Quiz

Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters

Animal Group Names

Young chimpanzee dressed in a shirt and sweater vest, scratching his head thinking. (primates)

Wild Words from the Animal Kingdom Vocabulary Quiz

List

Common, or southern, cassowary (Casuarius casuarius).

8 Birds That Can’t Fly

White-throated sparrow (Zonotrichia albicollis) at Shenandoah National Park, Virginia. (birds)

15 of the Best Birdsongs (According to Britannica)

animal. Amphibian. Frog. Anura. Ranidae. Frog in grass.

Abundant Animals: The Most Numerous Organisms in the World

Demystified

Black-headed gulls perching on a roof with bird droppings, often seen in flocks around London, England, in winter time. The "black head" develops during the breeding season. (black headed, birds, guano, bird poop)

Do Birds Pee?