<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31370350</termId><termName>Clypeastroida</termName><termType>PT</termType><termNote><![CDATA[ Members of an order of marine invertebrates having a flat, disk-shaped body, lacking the spherical symmetry of other echinoderms, but having five- or six-rayed markings on their surface; living on the sandy sea bottom of coastal North America south of the Arctic. ]]></termNote><termCreatedDate>2026-03-30 20:39:54</termCreatedDate><relation><relationType>UF</relationType><termId>31370351</termId><termName>Clypeasteroida</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370352</termId><termName>dollars, sand</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370353</termId><termName>sand dollar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370354</termId><termName>sand dollars</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370355</termId><termName>sand-dollars</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31339611</termId><termName>Echinoidea</termName><termType>PT</termType></relation></term>  </Zthes>