<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">Cetacea</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31409505</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:50:06</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">whales, dolphins, and porpoises</dcterms:alternative> <dcterms:alternative xml:lang="en">cetacean</dcterms:alternative> <dcterms:alternative xml:lang="en">cetaceans</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Order containing around 80 species in extant 10 families, the living members characterized by being nearly fully adapted to aquatic life with a fusiform (streamlined) body, forelimbs modified into flippers, tiny vestigial hindlimbs that do not attach to the backbone and are hidden within the body, a tail with horizontal flukes, being nearly hairless, insulation provided by a thick layer of blubber, and typically  a high level of intelligence. ]]></dc:description></metadata>