PREHISTORIC LIFE

PREHISTORIC LIFE

Tag Life

Cambrian Earth

What is So Special About Pikaia? All the Ancient Chordate Fuss

what is so special about pikaia, what is, special, pikaia, pikaia gracilens, when, appear, first, why, go, extinct, what, evolve from, cambrian, chordate, early chordate, primitive, chordata, ancestor

The Ediacaran

Bilateria: The First 3D Animals who Forever Changed the Face of Prehistoric Earth

bilateria, bilaterians, meaning, animals, classification, characteristics, synapomorphies, non bilaterian, What is meant by bilateria, What is the meaning of Bilateria, What organisms are Bilateria, Which 2 groups make up the bilaterians

The Cryogenian

The First True Animals: This is How, When and Why Metazoans Show Up on Earth

true animals, metazoa, animalia, animals, true, animal, kingdom, eukaryotes, sponges, porifera, corals, jellyfish, vertebrates, chordates, origins, molecular clock, characteristics, synapomorphies, what is an animal, difference between animals and plants, difference, between, animals and plants, animal and fungi, prehistoric