{"id":6,"date":"2024-04-04T05:55:38","date_gmt":"2024-04-04T02:55:38","guid":{"rendered":"https:\/\/sisu.ut.ee\/eluarengmaal\/graptoliidid\/"},"modified":"2024-04-04T05:56:27","modified_gmt":"2024-04-04T02:56:27","slug":"graptoliidid","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/eluarengmaal\/graptoliidid\/","title":{"rendered":"Graptoliidid"},"content":{"rendered":"<p>\n\t<font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\"><b>Graptoliidid<\/b>\u00a0olid\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/paleosoikum\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/paleosoikum\" target=\"_blank\" title=\"\" rel=\"noopener\">Paleosoikumi<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">\u00a0meredes kolooniatena elanud kinnistunud v\u00f5i planktilistena elanud poolkeelikloomad. Nad ilmusid\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/kambriumi-ajastu\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/kambriumi-ajastu\" target=\"_blank\" title=\"\" rel=\"noopener\">Kambriumis<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">, saavutasid \u00f5itsengu\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/silur\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/silur\" target=\"_blank\" title=\"\" rel=\"noopener\">Siluris<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">\u00a0ja surid v\u00e4lja\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/karbon\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/karbon\" target=\"_blank\" title=\"\" rel=\"noopener\">Karbonis<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">.<\/font><\/font>\n<\/p>\n<p>\n\t<font face=\"Arial\">Nende kolooniad on mitmesuguse kujuga alates lihtsatest raagudest kuni keerukate p\u00f5\u00f5sasjate vormideni. Dendroidideks nimetatakse p\u00f5\u00f5sasjalt v\u00f5i sulgjalt hargnevaid graptoliite ja koonusjaid (sealhulgas Pakerordi lademe argilliidile nime andnud\u00a0<i>Dictyonema<\/i>, uue nimetusega\u00a0<i>Rhabdinopora<\/i>) paljuraolisi kolooniaid (foto 1). Raagudel oli rohkesti karikakujulisi teekasid, milles igas\u00fches elas \u00fcksikloom (joonis).<\/font>\n<\/p>\n<p>\n\t<font face=\"Arial\">Graptoliidid olid planktilised organismid, enamasti seotud s\u00fcgava avamerega ning seet\u00f5ttu levinud laiadel aladel. Suur levik ja kiire evolutsioneerumine v\u00f5imaldavadki neid kasutada\u00a0<\/font><a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/stratigraafia\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/stratigraafia\" target=\"_blank\" title=\"\" rel=\"noopener\">biostratigraafias<\/a><font face=\"Arial\">, eriti olulised on nad\u00a0<\/font><a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/ordoviitsium\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/ordoviitsium\" target=\"_blank\" title=\"\" rel=\"noopener\">Ordoviitsiumi<\/a><font face=\"Arial\">\u00a0ja\u00a0<\/font><a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/silur\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/silur\" target=\"_blank\" title=\"\" rel=\"noopener\">Siluri<\/a><font face=\"Arial\">\u00a0kivimite korreleerimisel. Eestis on neid v\u00e4he, sest enamik meie Ordoviitsiumi ja Siluri settekive on kujunenud madalmeres.<\/font><br><img loading=\"lazy\" decoding=\"async\" width=\"67\" height=\"120\" class=\"alignnone wp-image-101\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/grapt1a.jpg\" title=\"grapt1a.jpg\" alt=\"grapt1\"><br><font face=\"Arial\">Joonis. Graptoliidi skeleti raag teekaga, milles n\u00e4ha \u00fcksikloom<\/font>\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"98\" height=\"120\" class=\"alignnone wp-image-102\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/rhabd3a.jpg\" title=\"rhabd3a.jpg\" alt=\"rhabd3\"><font face=\"Arial\">\u00a0a\u00a0<\/font><img loading=\"lazy\" decoding=\"async\" width=\"139\" height=\"90\" class=\"alignnone wp-image-103\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/rhabd2a.jpg\" title=\"rhabd2a.jpg\" alt=\"rhabd2\"><font face=\"Arial\">b\u00a0<\/font><img loading=\"lazy\" decoding=\"async\" width=\"84\" height=\"120\" class=\"alignnone wp-image-104\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/grapt_2a_01.jpg\" title=\"grapt_2a_01.jpg\" alt=\"grapt21\"><font face=\"Arial\">\u00a0c\u00a0<\/font><img loading=\"lazy\" decoding=\"async\" width=\"95\" height=\"120\" class=\"alignnone wp-image-105\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/grapt_1a.jpg\" title=\"grapt_1a.jpg\" alt=\"grapt1\"><font face=\"Arial\">\u00a0d<br>Foto 1. Graptoliidid: a, b \u2013\u00a0<i>Rhabdinopora flabelliforme<\/i>\u00a0(Eichwald), vana nimetusega\u00a0<i>Dictyonema flabelliforme<\/i>, Ordoviitsium, Pakerordi lade, a \u2013 T\u00fcrisalu pank; b \u2013 Maardu; c, d \u2013\u00a0<i>Dictyonema<\/i>\u00a0sp., Silur, Jaagarahu lade, Panga pank<\/font>\n<\/p>\n<p style=\"text-align:start\">\n\t<br><span><span style=\"color:#000000\"><span><span style=\"font-style:normal\"><span><span><span style=\"font-weight:400\"><span style=\"letter-spacing:normal\"><span><span style=\"text-transform:none\"><span><span><span><span><span>Koostanud ja fotografeerinud \u00a9 2003 Mare Isakar<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Graptoliidid\u00a0olid\u00a0Paleosoikumi\u00a0meredes kolooniatena elanud kinnistunud v\u00f5i planktilistena elanud poolkeelikloomad. Nad ilmusid\u00a0Kambriumis, saavutasid \u00f5itsengu\u00a0Siluris\u00a0ja surid v\u00e4lja\u00a0Karbonis. Nende kolooniad on mitmesuguse kujuga alates lihtsatest raagudest kuni keerukate p\u00f5\u00f5sasjate vormideni. Dendroidideks nimetatakse p\u00f5\u00f5sasjalt v\u00f5i sulgjalt hargnevaid graptoliite ja koonusjaid (sealhulgas Pakerordi lademe argilliidile nime &#8230;<\/p>\n","protected":false},"author":226,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/6","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/users\/226"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/comments?post=6"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/6\/revisions"}],"predecessor-version":[{"id":494,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/6\/revisions\/494"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/media?parent=6"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}