Arctolepis: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Photos

See All Images →

Topics

Devonian Period fossil arthrodire megalodon spiny shark Eusthenopteron Dipterus Bothriolepis Palaeospondylus Cheirolepis Xenacanthus Cladoselache Rhipidistia

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

The bearded vulture (Gypaetus barbatus) is seen in Switzerland on December 2024

Animal Factoids

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

Wild Words from the Animal Kingdom Vocabulary Quiz

Lion (panthera leo)

Deadliest Animals Quiz

Mute swan with cygnet. (birds)

Match the Baby Animal to Its Mama Quiz