{"id":12,"date":"2024-04-04T05:55:39","date_gmt":"2024-04-04T02:55:39","guid":{"rendered":"https:\/\/sisu.ut.ee\/eluarengmaal\/trilobiidid\/"},"modified":"2024-04-04T05:56:27","modified_gmt":"2024-04-04T02:56:27","slug":"trilobiidid","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/eluarengmaal\/trilobiidid\/","title":{"rendered":"Trilobiidid"},"content":{"rendered":"<p>\n\t<b>Trilobiidid<\/b>\u00a0on\u00a0<a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/paleosoikum\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/paleosoikum\" target=\"_blank\" title=\"\" rel=\"noopener\">Paleosoikumi ehk Vananaegkonna<\/a>\u00a0(<a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/kambriumi-ajastu\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/kambriumi-ajastu\" target=\"_blank\" title=\"\" rel=\"noopener\">Kambriumist<\/a>\u00a0kuni\u00a0<a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/perm\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/perm\" target=\"_blank\" title=\"\" rel=\"noopener\">Permini<\/a>) madalmeredes elanud\u00a0<a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/l%C3%BClijalgsed\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/l%C3%BClijalgsed\" target=\"_blank\" title=\"\" rel=\"noopener\">l\u00fclijalgsete<\/a>\u00a0klass. Tuntakse umbes 10 000 liiki (1500-2000 perekonda). Enamus trilobiite olid v\u00e4ikesed (3-10 cm pikkused) lamedad loomad, kelle keha kattis 3 pikiosaks (kaarja teljeosa ja lamedad k\u00fcljed) jaotuv kitiinkest, mis koosnes\n<\/p>\n<ul>\n<li>\n\t\tpeakilbist\n\t<\/li>\n<li>\n\t\tl\u00fclilisest kereosast ja\n\t<\/li>\n<li>\n\t\tsabakilbist (joonis 1a);\n\t<\/li>\n<\/ul>\n<p>peakilbi seljapoolel oli 2 liitsilma, mille kuju oli liigiti erinev. K\u00f5hupoolele kinnitusid tundlad, nendest tagapool kaheharulised j\u00e4semed (joonis 1b). Pelaagilised trilobiidid s\u00f5id mikroplanktonit, p\u00f5hjatrilobiidid mudaorganisme. Suure levila t\u00f5ttu, eriti Kambriumis ja Ordoviitsiumis, olid trilobiidid olulised\u00a0<a data-url=\"https:\/\/sisu.ut.ee\/eluarengmaal\/stratigraafia\" href=\"https:\/\/sisu.ut.ee\/eluarengmaal\/stratigraafia\" target=\"_blank\" title=\"\" rel=\"noopener\">stratigraafias<\/a>. Eesti Kambriumist on tuntud 1 perekond, Ordoviitsiumist \u00fcle 75 perekonna ja Silurist 19 perekonda (kokku \u00fcle 450 liigi).<br><img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"137\" class=\"alignnone wp-image-123\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/trilobiit1a.jpg\" title=\"trilobiit1a.jpg\" alt=\"trilobiit1\">a\u00a0<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"40\" class=\"alignnone wp-image-124\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/trilobiit2a.jpg\" title=\"trilobiit2a.jpg\" alt=\"trilobiit2\">\u00a0b<br>Joonis 1. Trilobiidi rekonstruktsioon<br><img loading=\"lazy\" decoding=\"async\" width=\"88\" height=\"120\" class=\"alignnone wp-image-125\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/tr6a.jpg\" title=\"tr6a.jpg\" alt=\"tr6\">\u00a0a\u00a0<img loading=\"lazy\" decoding=\"async\" width=\"75\" height=\"120\" class=\"alignnone wp-image-126\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/tr2a.jpg\" title=\"tr2a.jpg\" alt=\"tr2a\">\u00a0b\u00a0<img loading=\"lazy\" decoding=\"async\" width=\"85\" height=\"120\" class=\"alignnone wp-image-127\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/tr5a.jpg\" title=\"tr5a.jpg\" alt=\"tr5a\">\u00a0c\u00a0<img loading=\"lazy\" decoding=\"async\" width=\"94\" height=\"120\" class=\"alignnone wp-image-128\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/tr4a.jpg\" title=\"tr4a.jpg\" alt=\"tr4a\">d\u00a0<img loading=\"lazy\" decoding=\"async\" width=\"105\" height=\"120\" class=\"alignnone wp-image-129\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/tr_3a.jpg\" title=\"tr_3a.jpg\" alt=\"TR_3\">\u00a0e\u00a0<img loading=\"lazy\" decoding=\"async\" width=\"66\" height=\"120\" class=\"alignnone wp-image-130\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/426\/tr3a.jpg\" title=\"tr3a.jpg\" alt=\"tr3a\">\u00a0f<br>Foto 1. Trilobiidid: a \u2013\u00a0<i>Paraceraurus aculeatus<\/i>\u00a0(Eichwald), \u00fclem-Ordoviitsium, Kukruse lade, Kohtla-J\u00e4rve; b \u2013\u00a0<i>Asaphus lepidurus<\/i>\u00a0Nieszkowski, Kohtla-J\u00e4rve, Ordoviitsium, Kukruse lade; c \u2013\u00a0<i>Asaphus (Neoasaphus) cornutus holmi<\/i>\u00a0Schmidt, Kohtla-J\u00e4rve, Ordoviitsium, Kukruse lade; d \u2013\u00a0<i>Hoplolichas conicotuberculatus<\/i>\u00a0(Nieszkowski), Kohtla-J\u00e4rve, Ordoviitsium, Kukruse lade; e \u2013\u00a0<i>Toxochasmops wesenbergensis<\/i>\u00a0(Schmidt), \u00fclem-Ordoviitsium, Rakvere lade, Rakvere; f \u2013\u00a0<i>Calymene conspiqua<\/i>\u00a0Schmidt, Ohesaare, Silur, Ohesaare lade;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trilobiidid\u00a0on\u00a0Paleosoikumi ehk Vananaegkonna\u00a0(Kambriumist\u00a0kuni\u00a0Permini) madalmeredes elanud\u00a0l\u00fclijalgsete\u00a0klass. Tuntakse umbes 10 000 liiki (1500-2000 perekonda). Enamus trilobiite olid v\u00e4ikesed (3-10 cm pikkused) lamedad loomad, kelle keha kattis 3 pikiosaks (kaarja teljeosa ja lamedad k\u00fcljed) jaotuv kitiinkest, mis koosnes peakilbist l\u00fclilisest kereosast ja sabakilbist &#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-12","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/12","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=12"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/12\/revisions"}],"predecessor-version":[{"id":485,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/12\/revisions\/485"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/media?parent=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}