វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Lias
Same as:
liassic
ENGLISH MEANING
noun
1.
The
lowest
of the three
divisions
of the
Jurassic
period
; a
name
given
in England and
Europe
to a
series
of
marine
limestones
underlying
the
Oolite
.