Pecopteris (English spelling)
|
A genus of fossil plants. The genus includes cycads, which flourished from the Carboniferous to the Permian and are apparently an intermediate form of gymnosperms and ferns, but most belong to the eupterate ferns of the family Liupinaceae. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
|
化石植物の一属。この属名は，石炭紀からペルム紀に栄え，明らかに裸子植物の古い型でシダ植物との中間型を示すとされるソテツシダ類に属するものを含むが，大部分は真嚢シダ類リウビンタイ科に属する。
出典 ブリタニカ国際大百科事典 小項目事典ブリタニカ国際大百科事典 小項目事典について 情報 |
<<: Bacon, Francis, Baron Verulam
Recommend
Anatomy
...It prefers live bait and is easy to breed. (7)...
little tuna
…The name “Yaito” comes from the fact that the se...
Komachigoke - Komachigoke
A liverwort of the Komachigoke family. It is also ...
Sweet, Henry
Born: September 15, 1845, London [Died] April 30, ...
Gadus macrocephalus (English spelling)
...It has no trachea. The Pacific cod, Gadus macr...
Horsefly - Horsefly
…Therefore, some insects called horseflies are fl...
Teranaipura - Teranaipura (English spelling)
Former name of the city of Jambi in southeastern ...
Lander, R.
…He discovered most of the system in two expediti...
Ued Gelato - Ued Gelato
…The area is now a completely dry, rugged mountai...
Medizinische Psychologie (English spelling)
...The term medical psychology began with RH Lotz...
Commitment - Kimyo
(noun) (translation of namas) Buddhist term. To be...
Kanshu - Giant Bracken
Plant. Evergreen perennial plant of the Dryopteris...
Uchiura (Ishikawa)
...The highest point is Mount Konosu (567m) in Wa...
Zenith distance - zenith distance
The angle measured along a great circle from the z...
Dutch lionhead - Dutch lionhead
A variety of goldfish belonging to the order Cypr...