What do these icons mean? The icons tell you what features are available for that taxon. | |
Information | |
Pictures | |
Specimens | |
Sounds | |
Selecting an icon will take you directly to that feature. |
Confused by a class within a class or an order within an order? Please see our brief essay.
Scientific names for Aves taxonomy (family and below) are from The Howard and Moore Complete Checklist of the Birds of the World, Princeton University Press, copyright 2003. Used by permission.
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Class Chondrichthyes (rays, sharks, and relatives)
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Subclass Elasmobranchii
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Superorder Euselachii
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Order Squaliformes
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Order Squatiniformes
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Subclass Holocephali
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Superorder Holocephalimorpha
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Order Chimaeriformes