The Lophophorates Phylum Brachiopoda Phylum Bryozoa * The Lophophorates The Lophophorates * Lophophorates All are sessile or sedentary adults that feed by means of ...
a typical articulate brachiopod. They have 2 VALVES (shells) that totally enclose the soft ... The crenulated commissure also provides a greater surface area. ...
CHAPTER 19 LOPHOPHORATES PHORONIDA, BRACHIOPODS, BRYOZOANS Phylum Phoronida Marine organisms that live in sediments Phoronida characters Filter feeding Do not move ...
They are still living today and are sometimes referred to as lamp shells' as ... components of the marine benthos (bottom dwellers) during the Palaeozoic. ...
Fossil Lab: Into the Ordovician Hwy 421 Madison, IN. Coral Coral Horn Coral Lophophorates: Bryozoa and Brachiopoda Bryozoan Brachiopod Cephalopod Cephalopod Ammonite ...
The Lophophorates Classification Phoronida--unitary organism, tube dwelling with lophorate at upper end of body, only marine Bryozoa-modular, zooids, polypide, marine ...
Attach to substratum by secretions from an adhesive sac, then metamorphose to adult form. New colonies begin from this single metamorphosed primary zooid, ...
Polyzoa and Kryptozoa Chapter 15 * * * * * * * * Lophophores Phylogenetic evidence indicates that lophophores evolved more than once. Lophophores have a crown of ...
Several small phyla of protostome coelomates include examples from superphyla ... the tube-dwelling vestimentiferan worms found at hydrothermal vent systems. ...
Smaller Protostome Phyla Chapter 21 Small Coelomate Phyla Several small phyla of protostome coelomates include examples from superphyla Lophotrochozoa and Ecdysozoa ...
Phylum Rotifera Rotifers have a ciliated crown, the corona, that is characteristic of the phylum. Phylum Rotifera Rotifers come in a wide range of colors and shapes.
Animalia - Porifera. Animalia - Cnidaria. Corals - Tabulata, Rugosa, Scleractinia ... Animalia - Echinodermata. Animalia - Chordata. E.g. Amphibians, Reptiles, ...
Keystone Species Echinodermata Echinoidea (Sea urchins, Sand dollars) Approximately 1000 species Includes heart urchins, sea biscuits Round, rigid test with movable ...
Modern forms e.g. Lingula, burrow in soft, muddy, dark-colored sediments and ... In burrow, organism. retractile on a pedicle. Spatula-shaped shell. with fleshy ...
Geological Range of Plants Archaeopteris fossil plant- Sphenophyta Progymnosperm Devonian through Mississippian Archeapteris stump Calamites - plant Geological range ...
Chapter 13 Classification of Marine Organism Meet the Players: Classification of Marine Organisms All organisms on the Earth are classified into one of 5 kingdoms.
Title: Slide 1 Author: Nancy Black Last modified by: Nancy Created Date: 10/13/2006 3:16:57 PM Document presentation format: On-screen Show Other titles
Phylum Rotifera ~2000 species Corona of ciliated cells Pseudoceolomic Central nervous system Complete gut Many species are female only Parthenogenetic Phylum ...
Shells usually of apatite (CaPO4), not hinged, no brachidium. Class Articulata ... Hinged shell of calcite, opened by diductor muscles, closed by adductor muscles ...
Round, rigid test with movable spines and pedicellariae. Spines and tube feet used for locomotion ... Tube feet in shallow ambulacral grooves along outside of ...
increase in body size possible (follows from 1) storage area for organs, separates organs from gut ... http://sorrel.humboldt.edu/ ~els15/Zoo314.html ...
The Worms Phylum Platyhelminthes Phylum Nemertea Phylum Nematoda Phylum Annelida Bilateral Symmetry One way to cut and get 2 identical halves Front (anterior) and ...
Primal Origin of the Freshwater Invertebrates Jerry L. Kaster What is the Geologic Time-Scale History of Freshwater Invertebrates? What are the Colonization Routes of ...
Title: Table of Contents Author: Wendy Beck Last modified by: Michael Moon Created Date: 10/16/2000 7:08:56 PM Document presentation format: On-screen Show
KEY ANNELID FEATURES. segmentation, with segments clearly separated by septa ... metanephridia - excretion in annelids. from: Jan A. Pechenik (2000) Fig. 13.2 ...
Three major protostomous eucoelomate phyla Nine minor phyla to consider Problematic Phyla Mixture of characters Where to put them Did segmentation evolve once or many ...
Document characteristics and life history strategies that facilitate survival and define phyla ... Pisces = Fish. Aquatic vertebrates bearing fins rather than ...