{"id":4466,"date":"2014-01-09T13:02:36","date_gmt":"2014-01-09T18:02:36","guid":{"rendered":"http:\/\/www.ordovicianatlas.org\/?page_id=4466"},"modified":"2014-11-24T12:31:21","modified_gmt":"2014-11-24T17:31:21","slug":"armenoceratidae","status":"publish","type":"page","link":"https:\/\/www.ordovicianatlas.org\/atlas\/mollusca\/cephalopoda\/actinocerida\/armenoceratidae\/","title":{"rendered":"Armenoceratidae"},"content":{"rendered":"<div align=\"left\">\n<div style=\"height: 250px;\" align=\"center\">\n<div style=\"border-right: 20px solid white; float: left; width: 250px;\"><img data-recalc-dims=\"1\" decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/www.ordovicianatlas.org\/wp-content\/uploads\/2014\/08\/armenoceras-richmondensis-250-white.png?w=605&#038;ssl=1\" \/><\/div>\n<div style=\"float: left; width: 500px; border-left: 50px;\">\n<p align=\"left\"><strong>Classification<\/strong><br \/>\nPhylum: <a title=\"Mollusca\" href=\"https:\/\/www.ordovicianatlas.org\/atlas\/mollusca\/\">Mollusca<\/a><br \/>\nClass: <a title=\"Cephalopoda\" href=\"https:\/\/www.ordovicianatlas.org\/atlas\/mollusca\/cephalopoda\/\">Cephalopoda<\/a><br \/>\nOrder: <a title=\"Actinocerida\" href=\"https:\/\/www.ordovicianatlas.org\/atlas\/mollusca\/cephalopoda\/actinocerida\/\">Actinocerida<\/a><br \/>\nFamily: Armenoceratidae Troedsson, 1926<br \/>\nCincinnatian Genera: <em><a title=\"Armenoceras\" href=\"https:\/\/www.ordovicianatlas.org\/atlas\/mollusca\/cephalopoda\/actinocerida\/armenoceratidae\/armenoceras\/\">Armenoceras<\/a><\/em>  <\/p>\n<\/div>\n<\/div>\n<p><strong>Geologic Range<\/strong><br \/>\nMiddle Ordovician &#8211; Silurian <\/p>\n<p><strong>Common Paleoecology<\/strong><br \/>\nArmenoceratidae is an extinct family of nektobenthic carnivores<\/p>\n<p><strong>Description of the Family<\/strong><\/p>\n<ul>\n<li>Large, straight or slightly curved shell<\/li>\n<li>Siphuncle broadly expanded<\/li>\n<li>Segments strongly expanded between septa<\/li>\n<li>Radial canals often complex and arc-like<\/li>\n<li>Long, recurved brims<\/li>\n<\/ul>\n<div style=\"clear: both;\">[accordions title=&#8221;&#8221; disabled=&#8221;false&#8221; active=&#8221;1&#8243; autoheight=&#8221;false&#8221; collapsible=&#8221;true&#8221;] [accordion title=&#8221;Published Descriptions&#8221;]<br \/>\n<em>Serventi (2010)<\/em>:<\/p>\n<ul>\n<li>In many families (e.g. Armenoceratidae) the septal neck is strongly recumbent and the brim is near to or in contact with the inferior part of the septa.<\/li>\n<\/ul>\n<p><em>Treatise on Invertebrate Paleontology, Part K, Vol. 3 (1964)<\/em>:<\/p>\n<ul>\n<li>Large, straight or slightly curved shells. Siphuncle large, segments strongly expanded between septa; septal necks very short, with abruptly recurved long brims; endosiphuncular canals well developed, remainder of siphuncle calcified; endosiphuncular structure commonly complex. Cameral deposits rare. <\/li>\n<\/ul>\n<p><em> Flower and Kummel (1950)<\/em>:<\/p>\n<ul>\n<li> Siphuncle broadly expanded, brims greater than necks, often recumbent, connecting ring broadly adnate to septum at both ends. Radial canals often complex, of several series, arc-like, becoming transverse later. Ordovician to Lower Devonian.\n<\/li>\n<\/ul>\n<p>[\/accordion] [\/accordions]<\/p>\n<div align=\"center\">\n<div style=\"height: 300px; width: 800px;\" align=\"center\">\n<div style=\"border-right: 15px solid white; float: left; width: 250px;\">\n<p align=\"center\"><em>Armenoceras<em><\/p>\n<p><a href=\"https:\/\/www.ordovicianatlas.org\/atlas\/mollusca\/cephalopoda\/actinocerida\/armenoceratidae\/armenoceras\/\"> <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/www.ordovicianatlas.org\/wp-content\/uploads\/2014\/08\/armenoceras-richmondensis-250-black.png?resize=250%2C250&#038;ssl=1\" width=\"250\" height=\"250\" \/><br \/>\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Classification Phylum: Mollusca Class: Cephalopoda Order: Actinocerida Family: Armenoceratidae Troedsson, 1926 Cincinnatian Genera: Armenoceras Geologic Range Middle Ordovician &#8211; Silurian Common Paleoecology Armenoceratidae is an extinct family of nektobenthic carnivores Description of the Family Large, straight or slightly curved shell &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/www.ordovicianatlas.org\/atlas\/mollusca\/cephalopoda\/actinocerida\/armenoceratidae\/\"> <span class=\"screen-reader-text\">Armenoceratidae<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4464,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"full-width-page.php","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-4466","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P3T22h-1a2","_links":{"self":[{"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages\/4466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/comments?post=4466"}],"version-history":[{"count":9,"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages\/4466\/revisions"}],"predecessor-version":[{"id":10534,"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages\/4466\/revisions\/10534"}],"up":[{"embeddable":true,"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages\/4464"}],"wp:attachment":[{"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/media?parent=4466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}