Petromyzon - PowerPoint PPT Presentation


General Characters and Comparison of Cyclostomata: Petromyzon vs. Myxine

Cyclostomata, a group of jawless vertebrates, comprises hagfishes and lampreys, exhibiting unique characteristics such as cylindrical body, lack of pair fins, smooth skin, and presence of mucous glands. They possess specific features like circular mouth with teeth, lateral line sense organ, and two-

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