Last Updated：2025/11/25

(malacology) The chambered portion of the shell of certain cephalopods, divided by septa into camerae.

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phragmocone

Source Word

phragmocone

(malacology) The chambered portion of the shell of certain cephalopods, divided by septa into camerae.

Japanese Meaning

一定の頭足類の殻において、隔壁（セプタ）によって複数の室（カメラ）に区切られた部分

The scientist carefully examined the fossilized phragmocone to determine the growth pattern of the ancient cephalopod.

その研究者は、古代頭足類の成長パターンを調べるために、化石化した殻の気室部分を注意深く観察した。

Sense（1）

(malacology) The chambered portion of the shell of certain cephalopods, divided by septa into camerae.

phragmocones

（ plural ）