{"id":641,"date":"2015-08-19T15:33:04","date_gmt":"2015-08-19T15:33:04","guid":{"rendered":"http:\/\/sites.msudenver.edu\/haysc\/?page_id=641"},"modified":"2016-09-25T17:43:35","modified_gmt":"2016-09-25T17:43:35","slug":"chart-1-bio-3220-skull-and-lower-jaw-components-in-tetrapods","status":"publish","type":"page","link":"https:\/\/sites.msudenver.edu\/haysc\/biology-courses\/comparative-vertebrate-anatomy-bio-3220\/chart-1-bio-3220-skull-and-lower-jaw-components-in-tetrapods\/","title":{"rendered":"Chart-1, BIO 3220, Skull and Lower Jaw Components in Tetrapods"},"content":{"rendered":"<h3>(adapted from Walker, Vertebrate Dissection.)<\/h3>\n<p>&nbsp;<\/p>\n<p>X = present O = absent Unos. = unossified<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><strong>NECTURUS<\/strong><\/td>\n<td><strong>ALLIGATOR<\/strong><\/td>\n<td><strong>MAMMAL<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><u>NEUROCRANIUM<\/u><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Basioccipital<\/td>\n<td>Unos.<\/td>\n<td>X<\/td>\n<td>X &#8211; Occipital<\/td>\n<\/tr>\n<tr>\n<td>Exoccipital<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X &#8211; Occipital<\/td>\n<\/tr>\n<tr>\n<td>Supraoccipital<\/td>\n<td>Unos.<\/td>\n<td>X<\/td>\n<td>X &#8211; Occipital<\/td>\n<\/tr>\n<tr>\n<td>Otics<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X &#8211; Petrous portion of temporal<\/td>\n<\/tr>\n<tr>\n<td>Basisphenoid<\/td>\n<td>Unos.<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Sphenethmoid<\/td>\n<td>Unos.<\/td>\n<td>X<\/td>\n<td>X &#8211; Presphenoid<\/td>\n<\/tr>\n<tr>\n<td>Unos. Ethmoid region<\/td>\n<td>Unos.<\/td>\n<td>Unos.<\/td>\n<td>X &#8211; Ethmoid<\/td>\n<\/tr>\n<tr>\n<td>Unos. nasal capsule<\/td>\n<td>Unos.<\/td>\n<td>Unos.<\/td>\n<td>X &#8211; Turbinates<\/td>\n<\/tr>\n<tr>\n<td><strong><u>DERMATOCRANIUM<\/u><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Premaxilla &#8211;\u00a0<em>Upper jaw<\/em><\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Maxilla-\u00a0<em>Upper jaw<\/em><\/td>\n<td>O<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Nasal &#8211;\u00a0<em>Roofing<\/em><\/td>\n<td>O<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Frontal &#8211;\u00a0<em>Roofing<\/em><\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Parietal &#8211;\u00a0<em>Roofing<\/em><\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Lacrimal &#8211;\u00a0<em>Roofing<\/em><\/td>\n<td>O<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Jugal &#8211;\u00a0<em>Roofing<\/em><\/td>\n<td>O<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Squamosal &#8211;\u00a0<em>Roofing<\/em><\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X &#8211; Squamous portion of temporal<\/td>\n<\/tr>\n<tr>\n<td>Vomer &#8211;\u00a0<em>Primary palate<\/em><\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Palatine &#8211;\u00a0<em>Primary palate<\/em><\/td>\n<td>O<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Pterygoid &#8211;\u00a0<em>Primary palate<\/em><\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X &#8211; Pterygoid process of basisphenoid<\/td>\n<\/tr>\n<tr>\n<td><strong><u>LOWER JAW; DERMAL BONES<\/u><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Dentary &#8211;\u00a0<em>Largest<\/em><\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td>Splenial ( 2)<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>O<\/td>\n<\/tr>\n<tr>\n<td>Surangular<\/td>\n<td>O<\/td>\n<td>X<\/td>\n<td>O<\/td>\n<\/tr>\n<tr>\n<td>Angular<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X &#8211; Tympanic portion of temporal<\/td>\n<\/tr>\n<tr>\n<td>Coronoid<\/td>\n<td>O<\/td>\n<td>X<\/td>\n<td>O<\/td>\n<\/tr>\n<tr>\n<td>Prearticular<\/td>\n<td>O<\/td>\n<td>X<\/td>\n<td>X &#8211; Anterior portion of Malleus<\/td>\n<\/tr>\n<tr>\n<td><strong><u>VISCERAL ARCHES<\/u><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Palatoquadrate<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Quadrate<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X &#8211; Incus<\/td>\n<\/tr>\n<tr>\n<td>Epipterygoid<\/td>\n<td>O<\/td>\n<td>O<\/td>\n<td>X &#8211; Alisphenoid<\/td>\n<\/tr>\n<tr>\n<td>Hyomandibular<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Stapes<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<td>X<\/td>\n<\/tr>\n<tr>\n<td><strong><u>LOWER JAW: VISCERAL ARCHES<\/u><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Articular<\/td>\n<td>Unos.<\/td>\n<td>X<\/td>\n<td>X &#8211; Malleus<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(adapted from Walker, Vertebrate Dissection.) &nbsp; X = present O = absent Unos. = unossified &nbsp; NECTURUS ALLIGATOR MAMMAL NEUROCRANIUM Basioccipital Unos. X X &#8211; Occipital Exoccipital X X X &#8211; Occipital Supraoccipital Unos. X X &#8211; Occipital Otics X &hellip; <a href=\"https:\/\/sites.msudenver.edu\/haysc\/biology-courses\/comparative-vertebrate-anatomy-bio-3220\/chart-1-bio-3220-skull-and-lower-jaw-components-in-tetrapods\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":270,"featured_media":0,"parent":580,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"class_list":["post-641","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/pages\/641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/users\/270"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/comments?post=641"}],"version-history":[{"count":0,"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/pages\/641\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/pages\/580"}],"wp:attachment":[{"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/media?parent=641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}