«ISOCERCAL» এর সঙ্গে সম্পর্কিত পর্তুগীজ বই
নিম্নলিখিত গ্রন্থপঞ্জী নির্বাচনে
isocercal শব্দটির ব্যবহার খুঁজুন। পর্তুগীজ সাহিত্যে
isocercal শব্দের ব্যবহারের প্রসঙ্গ সম্পর্কিত বই এবং তার থেকে সংক্ষিপ্তসার।
1. Showing different kinds of tail found in different groups of fishes. 1. Protocercal
(Diphycercal), 2. Heterocercal, 3. Homocercal, 4. Abbreviated heterocercal, 5.
Hypocercal, 6. Gephyrocercal, 7. Isocercal. Fig. 4. A-E. Stages in the
development ...
2
Modern Text Book of Zoology: Vertebrates
... sharks Polyodon Acipenser HYPOCERCAL Cypselurus urostyle dorsal -lobe
vertebral column urostyle vertebral column hypurals salmon ISOCERCAL
chimaera urostyle most teleost fishes HOMO CERCAL Fieraspis
GERHYROCERCAT ...
3
The American Naturalist
Thus the young salmon commences with an eel-like vertebral column, or is
isocercal; it presently, by the upward curvature of the column, and unequal
development of the caudal fin, becomes diphycercal, but ceases to grow before it
has quite ...
4
Guide to Coastal Fishes of Georgia and Nearby States
Tail isocercal, the vertebral column pointed behind, the last vertebrae very small (
Figure 12) ; the fins all without spines. (85) 84b. Tail not isocercal, truncate at
base of caudal; at least some of the fins with spines. (86) 85a. Pelvic fins inserted
...
Michael D. Dahlberg,
2008
It lies on the ventral side and, in primates, supports the weight of the sitting
animal. isocercal tail A fish tail that is symmetrical, the dorsal and ventral fin rays
being supported equally by arches developed from the vertebrae. Cod have
isocercal ...
Diagram Group Staff,
2009
Isocercal 1. Protocercal - It is probably the most primtive. In this the posterior end
of the vertebral column is straight and the fin is divided into two equal lobes, the
dorsal epichordal and the ventral hypochordal lobe. Some time it is also termed ...
7
Proceedings of the American Association for the Advancement ...
... in his memoir on the Ganoids, in his figure of Ulan'as, labels these confluent
elements (as I suppose them to be at present) supraoccipitals. Parker (
Shouldergirdle) calls them parietals. The families of this order are two, viz. : -Tail
isocercal.
American Association for the Advancement of Science,
1872
8
Synopsis of the Extinct Batrachia, Reptilia and Aves of ...
The families of this older are two, viz: Tail isocercal, Gymnarchidw. Tail
diphycercal, .llormyridai. In Marmy'rua there is one vertebra of the original series
left in the tail. PLECTOSPONDYLI, Parietals broad, distinct, pterotie normal,
symplectic ...
Edward Drinker Cope,
1871
9
American Philosophical society for the yqer of 1871
Thus the young Salmon commences with an eel-like vertebral column, or is
isocercal; it presently, by the upward curvature of the column, and unequal
development of the caudal fin becomes kezarocercal. Aborting the distal
vertebrze, ...
10
Papers on fossil fishes: 1843
I have already shown that fishes presenting this character (Lepz'dosteus, Amz'a)
do not differ in other respects from other Actz'nopteri, while the still lower
isocercal condition is often seen in the latter. Further, the extinct genera do not
agree ...