<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31481649</termId><termName>coquina</termName><termType>PT</termType><termNote><![CDATA[ A fossiliferous limestone composed of coarse shells or shell fragments which is loosely cemented by an infiltration of carbonate of lime; its name derives from the Spanish word for 'cockleshell.' Coquina is a detrital rock because it is formed from debris and is distinguished from coquinoid limestone which is formed in situ and is composed of shell material in a fine-grained matrix. ]]></termNote><termCreatedDate>2026-03-30 21:09:41</termCreatedDate><relation><relationType>UF</relationType><termId>31481650</termId><termName>coquina limestone</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31481651</termId><termName>coquina rock</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31481652</termId><termName>limestone, coquina</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31481653</termId><termName>rock, coquina</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31481654</termId><termName>shellstone</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31480784</termId><termName>shelly limestone</termName><termType>PT</termType></relation></term>  </Zthes>