What does ds stand for?
ds stands for "Devonian and Silurian"
How to abbreviate "Devonian and Silurian"?
"Devonian and Silurian" can be abbreviated as ds
What is the meaning of ds abbreviation?
The meaning of ds abbreviation is "Devonian and Silurian"
What does ds mean?
ds as abbreviation means "Devonian and Silurian"
