ordovician

ordovician defined in 1951 year

ordovician - ordovician;
ordovician - Geological period, lasted approximately from 500 till 440 million years ago.

near ordovician in Knolik

home
letter "O"
start from "OR"

definition of word "ordovician" was readed 1262 times

- TOP 200
- reinforcement
- basket making
- mycophyta
- burnishing
- aero-engines: piston and turbine
- acrostic
- accentor
- veliger
- acquired characteristics, inheritance of
- abaxial