•animals with backbone (or notochord in primitive forms

•Animals with backbone (or notochord in primitive forms) •Fish, amphibians, reptiles, birds, mammals GEOLOGY OF THE WORLD’S OCEANS Marine Life Survey III – Phylum Chordata

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Page 1: •Animals with backbone (or notochord in primitive forms

•Animals with backbone (or notochord in primitive forms)•Fish, amphibians, reptiles, birds, mammals

GEOLOGY OF THE WORLD’S OCEANS

Marine Life Survey III – Phylum Chordata

Page 2: •Animals with backbone (or notochord in primitive forms

Chordata“Agnaths” - Lack vertebrae

Hagfish (“Slime Eels”)

Scavengers

Lamprey

Has vertebral columnLamprey - parasitic

Page 3: •Animals with backbone (or notochord in primitive forms

ChordataPiscesChondrichthyes(Cartilaginous fish)

•Sharks, sawfish, rays•Carnivores

Hammerhead Shark

White Tip Shark

Nurse Shark

Page 4: •Animals with backbone (or notochord in primitive forms

Sawfish

Page 5: •Animals with backbone (or notochord in primitive forms

ChordataPiscesChondrichthyesRays

Manta RaysPlankton FeedersKomodo Island, Indonesia

Page 6: •Animals with backbone (or notochord in primitive forms

Grouper

Top predator and importantcommercial species

ChordataPiscesOsteicthyesBony FIsh

Page 7: •Animals with backbone (or notochord in primitive forms

Chordata

Reptilia

•Turtles

•Sea snakes

•Marine iguanas

•Salt water crocs

Page 8: •Animals with backbone (or notochord in primitive forms

ChordataReptilia CheloniaSea Turtles

Grazers

Page 9: •Animals with backbone (or notochord in primitive forms

ChordataReptiliaSea SnakesHighly Poisonous

!Life saving tip #16, avoid sea snakes, especially during the mating season!

Page 10: •Animals with backbone (or notochord in primitive forms

ChordataMammalia

•Whales & Dolphins

•Manatees/Dugongs

•Sea Otters

•Seals, Sea Lions, & Walruses

•Polar Bears

Page 11: •Animals with backbone (or notochord in primitive forms

ChordataMammaliaCetacea

Baleen WhalesToothed Whales

Blue Whale•baleen whale•largest animal on earth (ever)•plankton feeder

Page 12: •Animals with backbone (or notochord in primitive forms

Killer Whales

Toothed Whales

Pack predators on whales and seals(“wolves of the sea”)

Page 13: •Animals with backbone (or notochord in primitive forms

CetaceaDolphinsPiscivores

Page 14: •Animals with backbone (or notochord in primitive forms

ChordataMammaliaSirenia

“Manatees”

Grazers

Page 15: •Animals with backbone (or notochord in primitive forms

Sea OttersTool Users

Page 16: •Animals with backbone (or notochord in primitive forms

ChordataMammaliaPinnipediaSeals, Sea Lions,and Walrus

Piscivores(also feed onSea Urchins)

Page 17: •Animals with backbone (or notochord in primitive forms

Polar Bears

Page 18: •Animals with backbone (or notochord in primitive forms

Chordata

Aves

•Penguins *

•Pelicans *, Gulls, Terns, Frigate Birds, etc.

*Piscivores

Page 19: •Animals with backbone (or notochord in primitive forms

ChordataAvesJuvenile Frigate BirdsAlacranes Atoll, MEX

Page 20: •Animals with backbone (or notochord in primitive forms

Gulls

and

Terns

ChordataAves

Page 21: •Animals with backbone (or notochord in primitive forms

ChordataAves

Pelicans

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