phylivs of kingdom anamalia

1. PRESENTATION OF
PISCES,AVES AND
MAMMALIA
PHYLUMSOF KINGDOM
ANIMALIA

2. PISCES
Pisces also divide two classes.
Class 1:CHONDRICHTHYES
Class 2: OSTEICHTHYES

3.  CLASS 1:CHONDRICHTHYES
a) It has Exoskeleton of placoid scales , cartilaginous
Endoskeleton, gill slits open to exterior, tail heterocercal.
b) Marine fishes with completely cartilaginous endoskeleton
.They are generally large in size (up to 10 -20 meters long).
c) Mouth is ventral in position.
d) They have fins for locomotion (swimming) and balance .

4. EXAMPLE OF
CHONDRICHTHYES
Scoliodon
(Dog-Fish)
Sphyma
(Hammer –Headed shark)

5. Trygon
(String ray)

6.  CLASS 2:
OSTEICHTHYES
a) It has Exoskeleton of cycloid or ctenoid scales,
bony Endoskeleton, gills slits are covered by
operculum, tail homocercal.
b) Size varies from 10 mm to 4 meters.
c) Body is generally spindle –shaped.
d) Tail or caudal fin is homocercal.

7. EXAMPLE OF
OSTEICHTHYES
ANGLER
FISH
LION
FISH

8. SEA
HORSE

9. AVES
a) It has Exoskeleton of feathers lay eggs outside
water, flight possible.
b) It’s body is covered with feathers and scales.
c) It’s skin is dry only single preen gland is
present .
d) Bones of birds are hollow or pneumatic.

10. EXAMPLE OF
AVES
Mor
(Peacock)
OWL

11. SPARROW
PARROT

12. MAMMALIA
a) It has Exoskeleton of hair external ears,
mostly giving birth to live young.
b) Wings are absent except in bats.
c) Skin bears a number sweat and oil gland.
d) Bones of mammals do not posses air cavities.

13. EXAMPLE OF
MAMMALIA
KANGAROO PORCUPINE

14. (PANTHERA LEO)
LION RHINOCEROS
(RHINOCEROS)

15. THE
END
BY DEEPAK
SHARMA
IX-E
ROLLNO. –(11)