Protoconch
Definition of Protoconch
Pro´to`conch
n.
1.
(Zool.)
The
embryonic
shell
,
or
first
chamber
,
of
ammonites
and
other
cephalopods
.
Word:
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Prothallus
Prothesis
Prothetic
Prothonotary
Prothonotary warbler
Prothonotaryship
Prothoracic
Prothorax
Prothyalosome
Protist
Protista
Protiston
Proto-
Proto-Doric
Protocanonical
Protocatechuic
Protocercal
Protococcus
Protocol
Protocolist
-Protoconch-
Protogine
Protogynous
Protohippus
Protomartyr
Protomerite
Protometals
Protomorphic
Protonema
Protonotary
Protoorganism
Protopapas
Protophyte
Protophytology
Protopine
Protoplasm
Protoplasmatic
Protoplasmic
Protoplast
Protoplasta
Protoplastic
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