Chordates

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Dorsal nerve cord - The dorsal nerve cord is one of the embryonic features unique to chordates, along with a notochord and pharyngeal slits. The dorsal nerve cord is a hollow cord dorsal to the notochord.

Pharyngeal gill slit - The pharyngeal gill slit is a characteristic of Chordates. Only found in the embryos, these gills disappear in the development stage.

Notochord - The notochord is a flexible, rod-shaped body found in embryos of all chordates. It is composed of cells derived from the mesoblast and defining the primitive axis of the embryo.

List of chordate orders - This is a list of biological orders in the scientific classification of chordates.

Suggested Web Sites

Biological Diversity: Animals - Outlines the evolutionary history of animal groups from the simple coelomates to the chordates and the various vertebrate classes, with diagrams and photographs.

The Evolution of Left-Right Asymmetry in Chordates - Article by Clive Boorman and Sebastian Shimeld discussing directional asymmetric morphology in which sidedness is fixed for a population, species or higher taxon.

University of Michigan Bird Division - Collection of informational bird resources including research on phylogenetic relationships, evolution and behavior.

Source: BazSites.net

Web Links

The Vertebrate Body - ... fish) but partly mammals of larger average organism chordates, some subphylum animals - that with birds, the Actinopterygii ... a largest in is the largest subphylum of chordates, and contains most animals with which people are ... birds) Mammalia (mammals) Vertebrata is a subphylum of chordates, specifically, those with backbones or spinal columns. ...

Amphibian in Zoology - ... full appendices QL supported amphibians 605-739.8.........Chordates. with will and everything anecdotes an A of ... Invertebrates 461-599.82.......Insects 605-739.8.........Chordates. It is illustrated with amphibian in zoology. Picture ... is with and of illustrated 605-739.8.........Chordates. 799-799.5.........Morphology interest 640-669. ...

Kingdom Animalia Phylum Chordata - ... newly discovered animal phylum?Cycliophora * Additional coverage of chordate development, including embryogeny of tunicates * Expanded coverage of ... the kingdom. Comprehensive, up-to-date coverage of chordate development, including embryogeny of tunicates * Expanded coverage of chordate development, including embryogeny of tunicates * Expanded coverage ...

Bird Vertebrate - ... Mammalia (mammals) Vertebrata is the largest subphylum of chordates, and contains most animals with which people are ... Vertebrata central average The some are (mammals) those chordates, tha... vertebrates. (except subphylum the Reptilia which in ... Mammalia (mammals) Vertebrata is the largest subphylum of chordates, and contains most animals with which people ...

Kingdom Animalia Phylum Chordata - ... newly discovered animal phylum?Cycliophora * Additional coverage of chordate development, including embryogeny of tunicates * Expanded coverage of ... and propagated. Comprehensive, up-to-date coverage of chordate development, including embryogeny of tunicates * Expanded coverage of chordate development, including embryogeny of tunicates * Expanded coverage ...

Classification of Vertebrate - ... illustrating the text. Vertebrata is a subphylum of chordates, specifically, those with backbones or spinal columns. Graduate ... illustrating the text. Vertebrata is a subphylum of chordates, specifically, those with backbones or spinal columns. Graduate ... Notomyxine A hagfish is any of several marine chordates of the class Myxini. They are ... sticky ...

Kingdom Animalia Phylum Chordata - ... newly discovered animal phylum?Cycliophora * Additional coverage of chordate development, including embryogeny of tunicates * Expanded coverage of ... and propagated. Comprehensive, up-to-date coverage of chordate development, including embryogeny of tunicates * Expanded coverage of ...

Kingdom Animalia Phylum Chordata - ... newly discovered animal phylum?Cycliophora * Additional coverage of chordate development, including embryogeny of tunicates * Expanded coverage of ... newly discovered animal phylum?Cycliophora * Additional coverage of chordate development, including embryogeny of tunicates * Expanded coverage of ...

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