My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

Fossils Crossword

Horizontales
Tree fossils (petrified wood), leaf imprints, insects, birds, early mammals, large plant-eating dinosaurs
Fossilized plants (like ferns & mosses), amphibians, alligator-like reptiles, coal deposits
the remains or traces of plants and animals that lived long ago. They can be bones, shells, imprints, or even footprints that have turned into rock over millions of years.
Fossilized grazing animals (like mammoths, horses, bison), rodent burrows, and grasses
A time when much of the Earth was covered in glaciers and ice sheets.
the hard, outer coverings (or exoskeletons) of marine animals like mollusks, which include clams, snails, oysters, and scallops.
Verticales
A shallow mark or pattern left by an organism, like a leaf or shell pressed into soft mud.
A type of rock that forms in layers over time and is where most fossils are found.
A wetland area that has standing water and is home to plants like cypress trees and animals like alligators and frogs.
A large, open area covered mostly in grass with very few trees. Animals like bison, prairie dogs, and zebras live here.
Shells, coral, fish bones, shark teeth, ammonites, marine reptiles (like mosasaurs)
When an entire species has died out and no longer exists.
A group of reptiles that lived millions of years ago but are now extinct.
A large body of saltwater that covers most of the Earth. Many sea creatures, like fish, sharks, and whales, live here.
A land area filled with many trees and plants. Forests can be rainy and warm (rainforests) or cool and dry (pine forests).