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| | Chordate Encyclopedia Article @ 216.92.11.26 (Site not responding. Last check: 2007-10-30) |
 | | In the subphylum Urochordata classes Ascidiacea, Thaliacea, Larvacea are found. |
 | | In the subphylum Vertebrata (all animals with vertebrae) classes Myxini (hagfish), Conodonta, Hyperoartia (lampreys), Cephalaspidomorphi, Pteraspidomorphi, Placodermi, Chondrichthyes (sharks, rays and skates), Acanthodii (spiny sharks), Actinopterygii (ray-finned fish), Sarcopterygii (lobe finned fish), Amphibia (amphibians), Sauropsida (reptiles), Synapsida, Aves (birds), and Mammalia (mammals) are found. |
 | | Note:Lines show assumed evolutionary relationships (including extinct members of taxa) |
| 216.92.11.26 /encyclopedia/Chordate (336 words) |
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