{"id":2255,"date":"2013-11-16T13:26:42","date_gmt":"2013-11-16T18:26:42","guid":{"rendered":"http:\/\/www.ordovicianatlas.org\/?page_id=2255"},"modified":"2015-11-23T13:59:59","modified_gmt":"2015-11-23T18:59:59","slug":"monotrypa","status":"publish","type":"page","link":"https:\/\/www.ordovicianatlas.org\/atlas\/bryozoa\/stenolaemata\/trepostomatida\/amplexoporidae\/monotrypa\/","title":{"rendered":"<em>Monotrypa<\/em>"},"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 decoding=\"async\" alt=\"\" src=\"\" \/><\/div>\n<div style=\"float: left; width: 300px;\">\n<p align=\"left\"><strong>Classification<\/strong><br \/>\nPhylum: Bryozoa<br \/>\nClass: Stenolaemata<br \/>\nOrder: Trepostomatida<br \/>\nFamily: Amplexoporidae<br \/>\nGenus: <em>Monotrypa<\/em> Nicholson, 1879 <\/p>\n<\/div>\n<div style=\"float: right; width: 250px;\"><img data-recalc-dims=\"1\" decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/www.ordovicianatlas.org\/wp-content\/uploads\/2014\/01\/Monotrypa_paleoeco.png?w=605&#038;ssl=1\" \/><\/div>\n<\/div>\n<\/div>\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;Taxonomic Details&#8221;]<br \/>\n<strong>Type Species:<\/strong> <em>Chaetetes undulatus<\/em> (Nicholson, 1875)<br \/>\n<strong>History<\/strong>: (Nickles &#038; Bassler, 1900)<\/p>\n<ul>\n<li>1879  <em>Monotrypa<\/em> Nicholson, Paleozoic Tabulate Corals, p. 293.<\/li>\n<li>1881  <em>Monotrypa<\/em> Nicholson, Genus <em>Monticulipora<\/em>, pp. 102, 168.<\/li>\n<li>1882  <em>Monotrypa<\/em> Ulrich, Jour. Cincinnati Soc. Nat. Hist., V, p. 153.<\/li>\n<li>1883  <em>Monotrypa<\/em> Foord, Contr. Micro-Pal, Cambro-Sil., p. 14.<\/li>\n<li>1886  <em>Monotrypa<\/em> Waagen and Wentzel, Pal. Indica, Ser. XIII, 875, 876.<\/li>\n<li>1887  <em>Monotrypa<\/em> Hall and Simpson, Pal. New York, VI, p. xiii.<\/li>\n<li>1889  <em>Monotrypa<\/em> Miller, North American Geol. Pal., p. 196.<\/li>\n<li>1890  <em>Monotrypa<\/em> Ulrich, Geol. Surv. Illinois, VIII, p. 379.<\/li>\n<li>1893  <em>Monotrypa<\/em> Ulrich, Geol. Minnesota, III, p. 303.<\/li>\n<li>1896  <em>Monotrypa<\/em> (in part) Zittel&#8217;s Textb. Pal. (Engl. Ed.), p. 104.<\/li>\n<li>1897  <em>Monotrypa<\/em> Ulrich, Zittel&#8217;s Textb. Pal (Engl. Ed.), p. 275.<\/li>\n<li>1897  <em>Monotrypa<\/em> Simpson, Fourteenth Ann. Rep. State Geologist New york for the year 1894, p. 581.<\/li>\n<li>1899  <em>Monotrypa<\/em> Grabau, Bull. Buffalo Soc. Nat. Sci., VI, p. 136.<\/li>\n<li>1887  <em>Ptychonema<\/em> Hall and Simpson, Pal. New York, VI, pp. xiv, 14..<\/li>\n<li>1889  <em>Ptychonema<\/em> Miller, North American Geol. Pal., p. 201.<\/li>\n<li>1897  <em>Ptychonema<\/em> Simpson, Fourteenth Ann. Rep. State Geologist New York for the year 1894, p. 583.<\/li>\n<\/ul>\n<p><strong>Species found in the Cincinnatian (Bryozoa.net)<\/strong><\/p>\n<ul>\n<li><em>Monotrypa cumulata? <\/em> (Ulrich, 1895)<\/li>\n<li><em>Monotrypa intabulata  <\/em> (Ulrich, 1893)<\/li>\n<li><em>Monotrypa irregularis  <\/em> (Ulrich, 1879)<\/li>\n<li><em>Monotrypa magna  <\/em> (Ulrich, 1893)<\/li>\n<li><em>Monotrypa rectimuralis <\/em> (Ulrich, 1890)<\/li>\n<li><em>Monotrypa sphaerica <\/em> (Hall, 1883)<\/li>\n<li><em>Monotrypa tabulata <\/em> (Hall, 1883)<\/li>\n<li><em>Monotrypa winteri  <\/em> (Nicholson, 1879)<\/li>\n<\/ul>\n<p>[\/accordion] [\/accordions]\n<\/p><\/div>\n<p><strong>Geologic Range<\/strong><br \/>\nOrdovician &#8211; Devonian<\/p>\n<p><strong>Stratigraphic Occurrences<\/strong><br \/>\n<a href=\"https:\/\/i0.wp.com\/www.ordovicianatlas.org\/wp-content\/uploads\/2013\/11\/Monotrypa_strat.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-id=\"2296\"  src=\"https:\/\/i0.wp.com\/www.ordovicianatlas.org\/wp-content\/uploads\/2013\/11\/Monotrypa_strat.png?resize=300%2C273&#038;ssl=1\" alt=\"Monotrypa_strat\" width=\"300\" height=\"273\" class=\"alignleft size-medium wp-image-2296\" srcset=\"https:\/\/i0.wp.com\/www.ordovicianatlas.org\/wp-content\/uploads\/2013\/11\/Monotrypa_strat.png?resize=300%2C273&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ordovicianatlas.org\/wp-content\/uploads\/2013\/11\/Monotrypa_strat.png?resize=150%2C136&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.ordovicianatlas.org\/wp-content\/uploads\/2013\/11\/Monotrypa_strat.png?w=724&amp;ssl=1 724w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\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;Stratigraphic Distribution&#8221;]<br \/>\nSequences (Formations)<\/p>\n<ul>\n<li>C1 Sequence (Clays Ferry\/Kope: Economy\/Fulton)<\/li>\n<\/ul>\n<p>[\/accordion] [\/accordions]\n<\/p><\/div>\n<p><strong>Identification in Hand Sample<\/strong>:<\/p>\n<ul>\n<li>Zoarium Morphology: <\/li>\n<li>Zoecia: <\/li>\n<li>Mesozooids: <\/li>\n<li>Monticules: <\/li>\n<li>Maculae:   <\/li>\n<\/ul>\n<p><Strong>Species Differentiation<\/strong><\/p>\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 Description&#8221;]<br \/>\n<em>Treatise on Invertebrate Paleontology, Part G (1953)<\/em>: <\/p>\n<ul>\n<li>Massive; Zooecia angular, with undulating thin walls; Mesopores abundant<\/li>\n<\/ul>\n<p><em>Bassler (1911)<\/em>:<\/p>\n<ul>\n<li>In <em>Monotrypa<\/em> the simplest structure of the Trematoporidae is present.  The zoarium is massive and composed of simple, thin-walled, polygonal zooecia in contact, both mesopores and acnthopores being absent.  Internally the wall structure is as in other trematoporoid genera, even to the crinkling so often noted in the family.  The only species so far found in the Russian collections seems to be closely allied to the genotype.<\/li>\n<li><em>Genotype<\/em>.\u2014<em>Chaetetes undulates<\/em> Nicholson.  Middle Ordovician of Canada.<\/li>\n<\/ul>\n<p><em>Foord (1883)<\/em>: <\/p>\n<ul>\n<li>Irregular, hemispherical or globular masses. Surface smooth, or with low monticules carrying groups of larger cells than the average. Tubes thin-walled, prismatic, and traversed by straight diaphragms. No interstitial cells nor spiniform tubuli.<\/li>\n<\/ul>\n<p>[\/accordion] [\/accordions]<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Classification Phylum: Bryozoa Class: Stenolaemata Order: Trepostomatida Family: Amplexoporidae Genus: Monotrypa Nicholson, 1879 [accordions title=&#8221;&#8221; disabled=&#8221;false&#8221; active=&#8221;1&#8243; autoheight=&#8221;false&#8221; collapsible=&#8221;true&#8221;] [accordion title=&#8221;Taxonomic Details&#8221;] Type Species: Chaetetes undulatus (Nicholson, 1875) History: (Nickles &#038; Bassler, 1900) 1879 Monotrypa Nicholson, Paleozoic Tabulate Corals, p. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/www.ordovicianatlas.org\/atlas\/bryozoa\/stenolaemata\/trepostomatida\/amplexoporidae\/monotrypa\/\"> <span class=\"screen-reader-text\"><em>Monotrypa<\/em><\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2237,"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-2255","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P3T22h-An","_links":{"self":[{"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages\/2255","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=2255"}],"version-history":[{"count":10,"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages\/2255\/revisions"}],"predecessor-version":[{"id":12327,"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages\/2255\/revisions\/12327"}],"up":[{"embeddable":true,"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/pages\/2237"}],"wp:attachment":[{"href":"https:\/\/www.ordovicianatlas.org\/wp-json\/wp\/v2\/media?parent=2255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}