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The Porifera and Cnidaria

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Page 1: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha

The Porifera and Cnidaria

Page 2: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha

Phylum Porifera

Page 3: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha
Page 4: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha
Page 5: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha
Page 6: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha

spicules

Page 7: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha
Page 8: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha

Choanoflagellates

Porifera

Cnidaria

Ctenophora

Acoelomorpha

LOPHOTROCHOZOA

Rotifera

Platyhelminthes

Annelida

Molluska

ECDYSOZOA

Nematoda

Arthropoda

Echinodermata

Chordata

DEUTEROSTOMES

Segmentation

Radial symmetry

(in adults)

Segmentation

Coelom, cephalization, CNS

Bilateral symmetry

Protostome

development

Segmentation

Loss of

coelom

Bilateral symmetry?

Multicellularity

ANIMALIA

ANIMALIA

BIL

AT

ER

IA

PR

OT

OS

TO

ME

S

DE

UT

ER

OS

TO

ME

S

Choanoflagellates

Fungi

Page 9: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha

Choanoflagellates compared with sponges

Page 10: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha

Phylum Cnidaria

Page 11: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha
Page 12: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha
Page 13: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha
Page 14: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha
Page 15: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha

Choanoflagellates

Porifera

Cnidaria

Ctenophora

Acoelomorpha

LOPHOTROCHOZOA

Rotifera

Platyhelminthes

Annelida

Molluska

ECDYSOZOA

Nematoda

Arthropoda

Echinodermata

Chordata

DEUTEROSTOMES

Segmentation

Radial symmetry

(in adults)

Segmentation

Coelom, cephalization, CNS

Bilateral symmetry

Protostome

development

Segmentation

Loss of

coelom

Bilateral symmetry?

Multicellularity

ANIMALIA

ANIMALIA

BIL

AT

ER

IA

PR

OT

OS

TO

ME

S

DE

UT

ER

OS

TO

ME

S

Choanoflagellates

Fungi

Page 16: The Porifera and Cnidaria - State University of New Yorkfaculty.fmcc.suny.edu/freeman/webpages/generalbio1/slides/Porifera... · Choanoflagellates Porifera Cnidaria Ctenophora Acoelomorpha