What does Pb stand for?
Pb stands for "Ptychodiscus brevis"
How to abbreviate "Ptychodiscus brevis"?
"Ptychodiscus brevis" can be abbreviated as Pb
What is the meaning of Pb abbreviation?
The meaning of Pb abbreviation is "Ptychodiscus brevis"
What does Pb mean?
Pb as abbreviation means "Ptychodiscus brevis"
