
Subphylum:
Chelicerata
Synapomorphies
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What are the defining characteristics of members in the Chelicerata subphylum?

Class: Arachnida
(spiders, scorpions, mites, ticks, etc)
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Order: Xiphosura
(horseshoe crabs)
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Order: †Eurypterida
(†sea scorpions)
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Resources
Subphylum: Chelicerata
Background Information
Total discovered species:
Distribution:
Commonly Associated Terms
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Evolutionary History & Adaptation
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Conservation and Threats
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Additional Resources
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Chapter Advisors and Contributors

John Doe
PhD Entomology
Lead Researcher at Bugtopia

James Doe
MSc Insect Pest Management
Termite Specialist

Ann Doe
MSc Aquatic Entomology
Entomologist at BugTech