
1) Class 2) Spiders 3) Superclass chelicerata
Found on
https://www.crosswordclues.com/clue/chelicerata

The subphylum (or phylum) Chelicerata (ə or ə; New Latin, from French chélicère, from chél `claw, chela` and -cère from the Greek keras, meaning `horn`) constitutes one of the major subdivisions of the phylum (or superphylum) Arthropoda, and includes horseshoe crabs, scorpions, spiders, mites, harvestmen, ticks, and Solifugae. The chelic...
Found on
http://en.wikipedia.org/wiki/Chelicerata

(from the article `arthropod`) ...segment bears a pair of similar, branched appendages; marine; Cambrian Period to the end of the Paleozoic Era; more than 4,000 fossil species ... Most members of the subphylum Chelicerata belong to the class Arachnida, containing the spiders, scorpions, ticks, and mites. They are largely ... Among th...
Found on
http://www.britannica.com/eb/a-z/c/62

Chelicerata is the sub-phyla of animals of the Phyllum Arthropoda. The members include the horseshoe crabs, scorpions, spiders and mites.
Found on
http://www.probertencyclopaedia.com/browse/BC.HTM

[
n] - spiders
Found on
http://www.webdictionary.co.uk/definition.php?query=Chelicerata

a subphylum of the arthropods.
Found on
https://www.amentsoc.org/insects/glossary/begins/with/c/
superclass Chelicerata noun spiders; scorpions; horseshoe crabs
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.