<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Polypteroidei]]></title><description><![CDATA[<p dir="auto">A suborder of existing ganoid fishes having numerous fins alongthe back. The <a href="/topic/4761/bichir">bichir</a>, or Polypterus, is the type. See Illust. underCrossopterygian.</p>
]]></description><link>https://definedictionarymeaning.com/topic/18818/polypteroidei</link><generator>RSS for Node</generator><lastBuildDate>Tue, 23 Jun 2026 11:28:04 GMT</lastBuildDate><atom:link href="https://definedictionarymeaning.com/topic/18818.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 22 Mar 2017 02:45:54 GMT</pubDate><ttl>60</ttl></channel></rss>