Fusulina
|
Also known as fusulinae. A type of foraminifera in the order Fusulina that flourished from the Carboniferous to Permian periods. They are spindle-shaped, spherical, etc. in shape. They have a calcareous shell, and the largest ones can reach a major axis of 1 cm. Over 100 genera and approximately 5,000 species are known from tropical to subtropical marine deposits around the world. They are also found in large quantities in limestone in Japan, and the Kuma River basin in Kyushu and Akiyoshi-dai in Yamaguchi Prefecture are famous production areas. → Related topic Foraminifera Source : Heibonsha Encyclopedia About MyPedia Information |
|
紡錘虫とも。石炭紀〜ペルム紀に栄えたフズリナ目の有孔虫。形は紡錘形，球形など。石灰質の殻をもち，大きいものでは長径1cmにもなる。世界各地の熱帯〜亜熱帯の海成層から100属以上，約5000種が知られる。日本でも石灰岩に多く含まれ，九州の球磨(くま)川流域や山口県の秋吉台などは有名な産地。 →関連項目有孔虫 出典 株式会社平凡社百科事典マイペディアについて 情報 |
Recommend
Emergency - a state of emergency
A state in which there is an immediate danger to ...
Maurus (Moor) (English spelling)
…It is often used to refer to Berbers and Arabize...
theoretische Rationalisierung (English spelling) theoretische Rationalisierung
According to him, before the emergence of rationa...
Kawaura [Hot Spring] - Kawaura
...The northern mountainous area is designated as...
Frontier - Frontier (English spelling)
Originally it means "border" or "b...
Rock azalea - Rock azalea
A deciduous shrub of the Ericaceae family (APG cl...
《Mental Philosophy》(English spelling)MentalPhilosophy
… Nishi Amane, the first person to introduce West...
Kasey - Kasey
…Leader of the Chinese Communist Party. Born into...
Brass band
The English word brass means "brass band"...
Swim bladder trachea - Swim bladder trachea
…Air entering and leaving the “lungs” is conducte...
Yuishinboshu - Yuishinboshu
A collection of writings by Fujiwara no Yorinari. ...
Baal Shem Tov
...The term derives from the Hebrew word hasid (p...
Australia antigen
HB S antigen is the surface antigen of the hepatit...
World Missionary Conference
A world conference to discuss missionary work in m...
Hawksmoor, Nicholas
Born: circa 1661, East Drayton [died] March 25, 17...