PORIFERA. Khuaten Maaneb de Macedo and Navdeep Singh. Common Name: Sponges. Exclusively Aquatic Approximately 15,000 Species . Three Distinct Groups Glass Sponges (Class Hexactinellida) C alcareous Sponges (Class Calcarea) D emosponges (Class Demospongiae). Examples of Porifera.By gili
a.k.a. “Pore bearers,” or sponges. By Albert Chen and Anne Ning. Porifera. http://www.southerncrafter.com/Bath%20Puff%20Sponges%20Assorted.gif Campbell, Neil A., and Jane B. Reece. Biology . 7th ed. San Francisco: Pearson, Benjamin Cummings, 2005. (textbook used on all slides).By glenda
Introduction to Sponges. Porifera. Porifera “Pore-bearing” Over 4,000 species Mostly marine. Classification. Kingdom Animalia Plant-like in appearance Lack some typical animal characteristics Distinct tissues Dead end phylum Nothing evolved from the Porifera. Classification.By ramiro
Phylum Porifera. The Sponges. Phylum Porifera Overview. Most primitive of the multicellular animals There is some debate if sponges are complex colonial protozans and not metazoans. Sponges Over 7,000 species, approximately 40 species that occur in local watersBy yaholo
Chapter 29 Simple Invertebrates. 29-1 Sponges. Phylum Porifera: The Sponges. Evolutionary Milestone= Multicellularity. Very ancient group (lineage =580 mya). “Pore-bearers” tiny pores all over body. Cell level (no tissues nor organs). Habitat. mainly salt water (shallow & deep)By garth-harrington
What is a septum? (What are septa?). Hard Parts: 100. What is heterodont dentition?. Hard Parts: 200. What is the apex?. Hard Parts: 300. What is a mamelon?. Hard Parts: 400. What is a pedicle foramen?. Hard Parts: 500. Name that Invert: 100. Phylum Mollusca Class GastropodaBy larryrivera
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