{"id":54,"date":"2024-04-04T05:55:43","date_gmt":"2024-04-04T02:55:43","guid":{"rendered":"https:\/\/sisu.ut.ee\/eluarengmaal\/merikera\/"},"modified":"2024-04-04T05:56:25","modified_gmt":"2024-04-04T02:56:25","slug":"merikera","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/eluarengmaal\/merikera\/","title":{"rendered":"Merikera"},"content":{"rendered":"

\n\tMerikerad<\/b>\u00a0ehk ts\u00fcstiidid olid merep\u00f5hjale kinnitunult elanud\u00a0<\/font><\/font>meripungad<\/a>. Nad olid v\u00e4ga vormiderohked, enamasti oli neil \u00fcmmargune, munajas v\u00f5i pirnjas korrap\u00e4rane, kindla plaatide arvuga v\u00f5i korrap\u00e4ratu, paljudest plaatidest koosnev kuni 10 cm k\u00f5rgune skelett. Nad kinnitusid l\u00fclilise varre abil merep\u00f5hja.<\/font><\/font>\n<\/p>\n

\n\tVanimad merikerade kivistised on teada\u00a0<\/font>Kambriumi<\/a>\u00a0ladestust, eriti rohkesti leidub neid aga\u00a0<\/font>Ordoviitsiumis<\/a>,\u00a0<\/font>Devonis<\/a>\u00a0surid nad v\u00e4lja.<\/font>
\"merikera\"\u00a0a\u00a0\u00a0<\/font>\"ok23\"b\u00a0<\/font>\"ok3\"\u00a0c
Foto 1. Merikera\u00a0Echinosphaerites<\/i>: a \u2013 rekonstruktsioon; b \u2013\u00a0Echinosphaerites aurantium suprum<\/i>\u00a0Hecker, Kohtla-J\u00e4rve, Ordoviitsium, Kukruse lade; c \u2013\u00a0Echinosphaerites aurantium suprum<\/i>\u00a0Hecker, Erra, Ordoviitsium, Uhaku lade<\/font>
\"merikera\"\u00a0a\u00a0<\/font>\"ok4a\"\u00a0b\u00a0<\/font>\"ok5\"\u00a0c
Foto 2. Merikerad: a \u2013 rekonstrktsioon, b \u2013\u00a0Heliocrinites araneus<\/i>\u00a0(Schlotheim), Uhaku, Ordoviitsium, Uhaku lade, c \u2013\u00a0Heliocrinites balticus<\/i>\u00a0Eichwald, Lasnam\u00e4gi, Uhaku lade<\/font>
\"ok6\"
Foto 3.\u00a0Bockia laevis<\/i>\u00a0Hecker, Ubja, Ordoviitsium, Kukruse lade<\/font>
\"ok9\"
Foto 4.\u00a0Hemicosmites extraneus<\/i>\u00a0(Eichwald), Alliku, Ordoviitsium, J\u00f5hvi alamlade<\/font>\n<\/p>\n

\n\t
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":"

Merikerad\u00a0ehk ts\u00fcstiidid olid merep\u00f5hjale kinnitunult elanud\u00a0meripungad. Nad olid v\u00e4ga vormiderohked, enamasti oli neil \u00fcmmargune, munajas v\u00f5i pirnjas korrap\u00e4rane, kindla plaatide arvuga v\u00f5i korrap\u00e4ratu, paljudest plaatidest koosnev kuni 10 cm k\u00f5rgune skelett. Nad kinnitusid l\u00fclilise varre abil merep\u00f5hja. Vanimad merikerade kivistised …<\/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-54","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/54","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=54"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/54\/revisions"}],"predecessor-version":[{"id":441,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/54\/revisions\/441"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/media?parent=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}