Which animal is considered a living fossil?
Platypus
Coelacanth
Komodo Dragon
Panda
The coelacanth is a rare fish thought to have been extinct for millions of years until it was rediscovered in 1938. It has unique lobed fins and has remained relatively unchanged for over 400 million years.
Which ancient reptile can live over 100 years?
Iguana
Gecko
Tortoise
Chameleon
Tortoises, particularly the Galápagos and Aldabra species, can live well over 100 years. Their long lifespan and slow metabolism contribute to their ancient status.
Which shark species has existed for 400 million years?
Great White
Hammerhead
Nurse
Goblin
The goblin shark is a rare, deep-sea shark often referred to as a ‘living fossil’ due to its lineage dating back around 125 million years, making it one of the oldest shark species.
Which bird is known as a living dinosaur?
Eagle
Penguin
Ostrich
Parrot
The ostrich is considered a living dinosaur because it belongs to a group of flightless birds known as ratites, which have ancient origins tracing back to the era of the dinosaurs.
Which ancient insect has been around for 300 million years?
Dragonfly
Butterfly
Ant
Bee
Dragonflies are among the oldest insect species, with fossils dating back over 300 million years. They have changed very little in terms of structure since their ancient ancestors.
Which marine creature is known as a living fossil?
Seahorse
Sea urchin
Horseshoe crab
Starfish
Horseshoe crabs are often called living fossils because they have existed for around 450 million years with very little change in their body structure over that time.
Which animal has existed unchanged for 200 million years?
Crocodile
Elephant
Kangaroo
Tiger
Crocodiles have remained relatively unchanged for about 200 million years. Their powerful jaws and semi-aquatic lifestyle have made them successful survivors from the age of dinosaurs.
Which ancient fish is known for its ‘armor’?
Salmon
Sturgeon
Tuna
Trout
Sturgeons are ancient fish known for their bony plates or ‘armor’ covering their bodies. They have been around for more than 200 million years, surviving various extinction events.
Which animal is a direct descendant of prehistoric sea creatures?
Dolphin
Shark
Whale
Nautilus
The nautilus is a marine mollusk considered a living fossil. It closely resembles its ancient relatives, which swam the oceans around 500 million years ago.
Which mammal is known for its ancient lineage?
Platypus
Gorilla
Lion
Bear
The platypus is a monotreme, an egg-laying mammal with a lineage dating back around 200 million years. Its unique features, like a duck-bill and webbed feet, make it a living example of ancient mammalian evolution.
Which mammal is known for its armored plates?
Armadillo
Beaver
Otter
Mole
The armadillo is known for its distinctive bony armor, which protects it from predators. This ancient mammal’s ancestors date back about 50 million years.
Which reptile is known as a living fossil?
Tuatara
Iguana
Chameleon
Gila Monster
The tuatara, native to New Zealand, has been around for about 200 million years and has a unique evolutionary lineage separate from other reptiles.
Which ancient fish can live in deep oceans?
Coelacanth
Tuna
Salmon
Catfish
The coelacanth is a deep-sea fish once thought to be extinct until its rediscovery in 1938. It has existed for about 400 million years.
Which bird is considered one of the oldest?
Hoatzin
Sparrow
Robin
Falcon
The hoatzin, found in the Amazon rainforest, has a lineage dating back around 64 million years, making it one of the oldest surviving bird species.
Which crustacean is often called a living fossil?
Horseshoe Crab
Lobster
Crab
Shrimp
Horseshoe crabs have been around for over 450 million years and have remained relatively unchanged, earning them the title of living fossils.
Which mammal is known for laying eggs?
Platypus
Koala
Kangaroo
Wombat
The platypus is one of the few egg-laying mammals, known as monotremes, and has an ancient lineage dating back around 200 million years.
Which ancient mollusk is still found today?
Nautilus
Octopus
Squid
Clam
The nautilus, a marine mollusk, closely resembles its ancient relatives from around 500 million years ago and is considered a living fossil.
Which amphibian has a lineage over 200 million years?
Salamander
Frog
Toad
Newt
Salamanders have an ancient lineage dating back over 200 million years, with many species remaining relatively unchanged in their basic form.
Which large reptile dates back to the dinosaurs?
Alligator
Python
Monitor Lizard
Gecko
Alligators are ancient reptiles that have existed for over 200 million years, surviving the mass extinction events that wiped out the dinosaurs.
Which small fish has remained unchanged for 200 million years?
Sturgeon
Bichir
Guppy
Goldfish
Bichirs are ancient fish with a lineage dating back over 200 million years. They have unique respiratory systems that allow them to breathe air.
Fossil Finder
You unearthed some knowledge, but there’s more to discover!
Prehistoric Pro
Your ancient animal expertise is impressive, keep digging!
Living Fossil Expert
You’re a true master of ancient creatures still roaming the earth!
