a, o, e, l, p, c, r, z, i are letters that make 'Paleozoic era'
ER, PA, ERA, IC, Pa, ale, pale, ic, zoic, Paleozoic, RA, Leo, AL, Ra, pal, pa, LE, Al, Er, era are words within 'Paleozoic era'
1 possible definitions for 'Paleozoic era'
Under this definition, paleozoic era is a noun and has the following properties:
Paleozoic has the same meaning as Paleozoic era
'Paleozoic era' can be considered an instance of era, geological era.
Permian period, Carboniferous, Carboniferous period, Devonian, Devonian period, Age of Fishes, Silurian, Silurian period, Ordovician, Ordovician period, Permian, Cambrian period, Cambrian are parts of 'Paleozoic era'.