«SIPHUNCLE» 관련 영어 책
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siphuncle 의 용법을 확인하세요.
siphuncle 에 관련된 책과 해당 책의 짧은 발췌문을 통해 영어 서적에서 단어가 사용되는 맥락을 제공합니다.
1
Introduction to Marine Biology
The animal can regulate the gas content of the chambers with its siphuncle,
allowing it to rise toward the surface, sink to the bottom, or maintain neutral
buoyancy as necessary. W . G r e g o r y B r o w n 1 9 9 1 / A n i m a l s A
n i m a l s Figure ...
George Karleskint, Richard Turner, James Small, 2009
It is sometimes infilled with sediment, with sediment presumably getting in
through the siphuncle.353 There are occasions where trilobites have been
preserved within phragmocones, presumably where they crawled in for refuge.
354 ...
3
Ozarkian and Canadian Cephalopods: Part II: Brevicones
However, its siphuncle is more strongly curved than is that of Cassinoceras and
Allopiloceras, and is more rapidly expanded than is that of Utoceras.
Proteropiloceras Ruedemann 1905 is based on hypothetical forms and therefore
according ...
Edward Oscar Ulrich, Arthur K. Miller, August Frederic Foerst, 1943
4
Geological Survey Professional Paper
V. plana Cooper Valcourea transversa Cooper, large variety Mnlticostella"! sp.,
possibly Plectorthis Strongly geniculate strophomenoid Cephalopod : Siphuncle,
indet. Fossils from this collection are reminiscent of those from the Mountain Lake
...
5
U.S. Geological Survey Professional Paper
Siphuncle generally below the center of the whorl section. Growth lines concave
on the whorl sides. Lateral lobe shallow, umbilical saddle hardly noticable,
ventral saddle broad and low. Paranautilus has the simplest plan of conch of all
the ...
6
Ozarkian and Canadian Cephalopods: Part III: Longicones and ...
that where the conch is about 4.5 mm. high, the camerae are about .7 mm. long.
An impression of part of the siphuncle in the adapical portion of this specimen
indicates that the siphuncle is ventral in position, is composed of cylindrical ...
7
The Fossil Book: A Record of Prehistoric Life
Secondary deposits Suture Siphuncle Septa I neck Siphuncle Septum Diagram
of a straight-shelled cephalopod. Sections at left and right, an internal mold
between them Hyponomic sinus Section through the tip of Endoceras. The
siphuncle is ...
Pat Vickers Rich, Thomas H. V. Rich, 1989
8
The London encyclopaedia: or Universal dictionary of ...
The apparatus enabling the animal to raise or sink himself at pleasure is plainly
discoverable in the fossil shell of the nautilus : but the most important part of this
organ, the continuous siphuncle, is not discoverable in the dried specimens of
the ...
9
Organic Remains of a Former World: An Examination of the ...
The part of the Comu ammom's which next particularly demands our attention, is
the siphuncle; and which has hitherto been so rarely made out, as to have led
many to doubt whether it existed or not. Its existence being, however, proved in ...
10
Organic Remains of a Former World: The fossil starfish, ...
The part of the Cornu ammonis which next particularly demands our attention is
the siphuncle ; and which has hitherto been so rarely made out, as to have led
many to doubt whether it existed or not. Its existence being, however, proved in ...
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Many-chambered mansion
The series of septa are pierced and traversed in the middle by a long and thin extension of its fleshy body called the siphuncle. ADVERTISEMENT. The empty ... «Inquirer.net, 4월 15»
Ocean Facts: A living fossil
The chambers are connected by a tube called a siphuncle that gives the nautilus the ability to change the ratio of liquid to gas which modifies its weight. «Asbury Park Press, 8월 14»
