Sea cucumber. tentacles of the sea cucumber sea cucumber.

Slides:



Advertisements
Similar presentations
Echinodermata Spiny Skinned.
Advertisements

Echinoderms “Life with Spiny Skin”. Worms, mollusks, and arthropods all have bilateral symmetry. Worms, mollusks, and arthropods all have bilateral symmetry.
Ch. 38 – Echinoderms  Phylum: Echinodermata Sea stars, sand dollars, brittle stars, & sea cucumbers Marine Usually 5 arms  pentaradial No circulatory,
Phylum Echinodermata marine only radial symmetry; oral/aboral surfaces calcareous endoskeleton made of ossicles lack excretory & circulatory system non-metameric.
Sea Star Pre-lab Questions
23.6 Echinoderms KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates.
PHYLUM ECHINODERMATA (means spiny skinned)
Arthropods. and Echinoderms Invertebrates are animals that have no backbone.
Echinoderms Phylum Echinodermata.
Phylum: Echinodermata Echinos = Spiny Derma = Skin Ata= to bear “bears spiny skin” Zoology Chapter 16.
Phylum Echinodermata Monday March 15 th Daily Learning Objective: Students will understand the basic characteristics of Echinoderms: crinoids, brittle.
Echinoderms Sea stars, sea urchins, and sea cucumbers belong to phylum Echinodermata (“spiny skin”, “hedgehog skin”) Exclusively marine Adult echinoderms.
Bi 212: Lecture 6 Phylum Echinodermata.
“Spiny skin”. Introduction to Phylum Echinodermata Phylum Echinodermata is a group of invertebrates that includes sea stars, sea urchins, sea cucumbers,
Chapter 13 Part 3 of 3 Phylum Echinodermata. Phylum: Echinodermata “Spiny Skinned” Animals “Spiny Skinned” Animals Sea Stars, Sea Urchins, Sea Cucumbers.
Chapter 7 Phylum Echinodermata.
Echinoderms Section 38.1.
Echinoderm Joanne Yip 6S 31. Echinoderms A phylum of marine animals Invertebrates found at every ocean depth have complete digestive gut have a haemal.
THE SPINY – SKINNED ANIMALS Echinodermata. Highlights Spines on skin Small phylum (only about 13,000 sp.) Totally aquatic (marine) Radial symmetry.
Opening Assignment Login to my website and go to “My Blog” in the upper right corner. Today we will be doing research on Echinoderms using a blog.
Starfishes, sea urchins, sea cucumbers
Sea stars, sand dollars, and sea urchins Phylum Echinodermata.
Phylum Echinodermata Spiny Skin. Advanced?  Skeleton is internal test comprised of individuals plates of porous high-Mg calcite.  Bilaterally symmetrical.
Phylum Echinodermata Deuterostomia Anus forms from or near blastopore

Biology Echinoderm Review Game. Echinoderm Classes Echinoderm Anatomy Echinoderm Terminology Echinoderm Random Questions 1 point 1 point 1 point 1 point.
Phylum Echinodermata “spiny” “skin”
Starfish –Phylum Echinodermata. Starfish Dissection shell Aboral surfaceOral surface Madreporite is opening of the water vascular system Mouth Tube feet.
Echinoderms The spiny skinned animals. Introduction Echinodermata are all marine, triploblastic unsegmented coelomates Phylum has 3 unique features: –
Phylum Echinodermata: Station 8 This includes starfish, and sea urchins and others. They have a simple nervous system similar to the jelly fish. They.
Marine Invertebrates (Part 3). Phylogenetics Protostomes (mouth first) Deuterostomes (mouth second) Embryo cell division simple
Phylum Echinodermata – “spiny skin” sea stars, sea urchins, sea cucumbers a return to radial symmetry; larvae are bilateral most have arms and/or body.
Echinoderms Phylum Echinodermata, from the Greek for spiny skin.
Spiny Skin. Summary of phyla characteristics Where do they live: Marine What kind of symmetry do they have: Adult – radial Larval – bilateral List 5 classes.
Phylum Echinodermata. 1.Echinodermata = “spiny skin” 2.Examples: Sea Star, Sea Urchin, Sea Cucumber, and sand dollars. A. Radial symmetry- body parts.
Phylum Echinodermata Spiny skin. Crown of Thorns Sea Star.
Echinoderms. Spiny-skinned Interlocking spines and plates with calcium carbonate Interlocking spines and plates with calcium carbonate Sea stars, brittle.
Phylum: Echinodermata. Characteristics  “echino” = spiny “derma” = skin “derma” = skin Spiny skin, internal skeleton, water vascular system, tube feet.
Echinoderms s/ /
Phylum Echinodermata. Phylum Echinodermata (Echino = Prickly/ Spiny ; Dermata = Skin) Class Crinoidea (Feather Stars and Sea Lilies) Class Ophiuroidea.
Phylum Echinodermata “Spiny – skin”
Phylum Echinodermata.
Phylum Echinodermata “spiny skinned”.

Echinodermata “spiny skin”.
WARM UP 1. Draw a dissected earthworm, showing the ganglia, nerve cord, hearts, blood vessels, pharynx, crop, gizzard, and intestine.
2-3: Echinoderms starfish sea lilies feather stars sea urchins
Phylum Echinodermata Spiny Skinned animals.
Echinoderms Aquatic Animals )Zoo-521) Jawaher Al-Zahrani.
Phylum? Class? Echinodermata Asteroidea Common Name? Sea Star.
Star Fish Sea Urchins Sea Cucumbers
PHYLUM ECHINODERMATA (means spiny skinned)
Ch. 40 – Echinoderms Phylum: Echinodermata
sea stars, sand dollars, and sea urchins
Unit 6 Echinodermata Sea Stars Sea Urchins Sea Cucumbers Brittle Stars.
sea stars, sand dollars, and sea urchins
Phylum Echinodermata.
Kingdom Animalia Phylum Echinodermata The Spiny Skins
Kingdom Animalia Phylum Echinodermata The Spiny Skins
Phylum Echinodermata.
Echinoderms have radial symmetry.
Phylum Echinodermata “Spiny – skin”.
Stage 8: Deuterstomes Phyla Echinodermata.
ECHINODERMS Phylum Echinodermata.
UNIT 8 ANIMALS.
Higher Invertebrates Echinoderms
By Kyler, Jeffrey and Ayden
Jack, Jacob, Kylie Period 2
Phylum Echinodermata “spiny” “skin”
Phylum Echinodermata: Echinoderms
Presentation transcript:

sea cucumber

tentacles of the sea cucumber

sea cucumber

brittle stars and sea stars

brittle star

ventral side

brittle star

Jurassic brittle star fossil

phylum Echinodermata (spiny skin)

pencil urchin (class Echinoidea)

starfish opening a mussel

shingle urchin (class Echinoidea)

black sea urchin (class Echinoidea)

heart urchin (class Echinoidea)

starfish at low tide class Asteroidea

feather star (class Crinoidea)

calcium carbonate spines of the black sea urchin (class Echinoidea)

sea lily (class Crinoidea)

sea lily

sea star (class Asteroidea)

“crown of thorns sea star” class Asteroidea

feather star living area with five-fold symmetry

feather star (class Crinoidea)

Pacific Ocean sea star class Asteroidea

feather star (class Crinoidea)

sea lily (class Crinoidea)

bottom side of a sea star class Asteroidea

sea star

sea urchin (class Echinoidea)

sanddollar (class Echinoidea)

sea urchins (class Echinoidea)

sea urchin exoskeleton

pencil urchin (class Echinoidea)

starfish eviscerating its stomach

tube feet of a starfish

sea star with five fold symmetry

feather star (class crinoidea) phylum Echinodermata

sanddollar (class Echinoidea)

toxic, deep water sea urchin

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.