Activity 23_Phylum Echinoderm at A
Phylum Echinodermata. Introduction n Echinodermata are all marine, triploblastic unsegmented coelomates n Phylum has 3 unique features: u pentagonal symmetry.
PHYLUM ECHINODERMATA. Characteristics: Endoskeleton Calcareous (calcium carbonate) Ossicles arise from mesodermal tissue Pentaradial symmetry as adults.
Echinoderms - Asteroidea: phylogeny, anatomy, physiology and ecology
Chapter 14, Echinoderms. Characteristics of Phylum Echinodermata One of the strangest and most unusual of all the phylums in the animal kingdom Echinoderms.
Chapter 16 The Echinoderms. Evolutionary Perspective Flourished in 400 million year-old seas – Many were attached suspension feeders. – 12 of 18 classes.
1. In what phylum are starfish found? Echinodermata (echinoderms) -sea urchins -sand dollars -sea cucumbers.
Clade Deuterostomia Phylum Echinodermata Phylum Hemichordata Phylum Chordata.
Let’s Prep 1. Read through the powerpoint and watch the dissection videos. 2. On a piece of white copy paper, draw the top and bottom of the starfish.
ECHINODERM S ECHINODERM S ZLY 303: Biology of Free-living Non-Arthropod Invertebrates Delivered by SHITTU, Olalere Dept. of Zoology, University of Ilorin,
Sea Star Pre-lab Questions
Phylum Echinodermata "Spiny Skin" Strangest group in animal kingdom Closest invert relation to the Chordates Endoskeleton just under skin Lack sensory.