Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes:...

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Page 1: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.
Page 2: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Ancestral Protist

segmentation

true tissue

radial symmetry

bilateral symmetry

Deuterostomes:eucoelom

Protostome: schizocoelem

pseudocoelom

Porifera

Cnideria

Platyhelminthes

Nematoda

Mollusca

AnnelidaEchinodermata

ChordataArthropoda

no true tissues

acoelom

http://www.wshs.fcps.k12.va.us/academic/science/1project/zoo01/zooper4/zoopor/porifera.htm
http://www.wshs.fcps.k12.va.us/academic/science/1project/zoo01/zooper6/zoocni/cnidaria.htm
http://www.wshs.fcps.k12.va.us/academic/science/1project/zoo01/zooper6/zooech/echinode.htm
http://duane.zehr.com/explorer/fireworm.jpg
Page 3: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Phylum Mollusca

Class Polyplacophora

Class Gastropoda

Class Bivalvia

Class Cephalopoda

More than 500,000 known species

chitons SnailsSea slugsnudibranchs

clams SquidOctopusCuttlefishNautilus

Page 4: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Three main parts:

• Muscular foot- for movement• Visceral mass- contains most of the

internal organs

• Mantle cavity- houses gills

Page 5: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

mantle

foot

visceral mass

Page 6: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

• Grazers (radula- scraping tongue)

• Filter feeding

• Egg eaters

• Active predation

Page 7: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Kingdom AnimaliaPhylum Mollusca

Page 8: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Class Polyplacophora chiton

Class Polyplacophora chiton

Page 9: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Spanish Dancer (nudibranch) & egg mass

Class GastropodaSubclass Opisthobranchia

Page 10: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

nudibranchsPhistella

nudibranchsPhistella

Phylum MolluscaClass Gastropoda

Page 11: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

nudibranchsnudibranchs

Nembrotha kubaryana

Page 12: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Cuthona sp.

Chromodoris annae Halgerda batangas

Chromodoris

nudibranchsnudibranchs

Page 13: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Cowery

Opihiperiwinkle

Class Gastropoda

Cone snail

Page 14: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

EpitomiumEpitomium

Page 15: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Triton’s trumpetTriton’s trumpet

Page 16: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

pterapods

Page 17: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Class Bivalvia

Page 18: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

oysteroyster

Page 19: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Class Cephalopoda

Page 20: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Class Cephalopoda

Page 21: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Class Cephalopoda

http://www.youtube.com/watch?v=U2s3C0lkQE0

http://www.youtube.com/watch?v=NR53smpV_xg

Page 22: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Class Cephalopoda

Page 23: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

Octopus Intelligence

http://www.youtube.com/watch?v=GQwJXvlTWDw

Start at 2 minutes

Page 24: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

flatfish

lionfish

Sea snake

Mimic octopus from Indonesia

http://www.youtube.com/watch?v=H8oQBYw6xxc

Page 25: Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudo coelom Porifera.

                                     

Blue-ringed octopus

Highly venomous


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