This printable word search puzzle on the topic of Ecology & Evolution contains 31 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
original horzontallity
geologic time scale
natural selection
uniformitarianism
geologic periods
classification
paleontologist
petrification
superposition
catastrophic
relative age
trace fossil
geologic era
index fossil
biodiversity
absolute age
extinction
evolution
reproduce
tar pits
ancestry
cenezoic
asphalt
pangaea
species
stimili
extinct
fossils
amber
cast
mold