{"id":91,"date":"2024-04-04T05:55:46","date_gmt":"2024-04-04T02:55:46","guid":{"rendered":"https:\/\/sisu.ut.ee\/eluarengmaal\/nautiloidid\/"},"modified":"2024-04-04T05:56:24","modified_gmt":"2024-04-04T02:56:24","slug":"nautiloidid","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/eluarengmaal\/nautiloidid\/","title":{"rendered":"Nautiloidid"},"content":{"rendered":"

\n\tNautiloidid<\/b>\u00a0(Nautiloidea<\/i>) on primitiivsed, v\u00e4lise mitmekambrilise kojaga\u00a0<\/font><\/font>peajalgsed<\/a>. Koda oli kas lamespiraalselt keerdunud v\u00f5i sirge (joonis 1, 2), kambrid olid \u00fcksteisest vaheseintega eraldatud ja gaasiga t\u00e4idetud. Gaasi r\u00f5hku sai muuta kambreid \u00fchendava sifooniga (joonis 1). K\u00f5ige v\u00e4limises elukambris elas loom ise. Vanimad nautiloidide kivistised on leitud\u00a0<\/font><\/font>Kambriumi<\/a>\u00a0kivimitest.<\/font><\/font><\/p>\n

\"peajalg4\"
Joonis 1. Spiraalse kojaga peajalgse ehitus<\/font><\/font>
\"peajalg\"\"peajalg1\"
Joonis 2. Sirge kojaga peajalgse ehitus<\/font><\/font><\/p>\n

\"cef1a\"
Foto 1.\u00a0Cochlioceras commune<\/i>\u00a0(Wahlenberg), Tondi, Ordoviitsium, Kunda lade<\/font><\/font>
\"cef2\"
Foto 2.\u00a0Lituites convolens<\/i>\u00a0(Wahlenberg), Tallinn, Ordoviitsium, Kunda lade<\/font><\/font>
\"cef3\"\"cef4\"
Foto 3.\u00a0Lituites<\/i>\u00a0sp.,\u00a0sine loco<\/i>, Ordoviitsium, Lasnam\u00e4e lade<\/font><\/font>
\"cef5\"
Foto 4.\u00a0Orthoceras nilssoni<\/i>\u00a0Boll, Valaste, Ordoviitsium, Aseri lade<\/font><\/font>
\"cef6\"
Foto 5.\u00a0Cyclenoceras vaginatum<\/i>\u00a0(Schlotheim), Nehatu, Ordoviitsium, Kunda lade<\/font><\/font>
\"cef7\"
Foto 6.\u00a0Discoceras<\/i>\u00a0sp., Kohtla-J\u00e4rve, Ordoviitsium, Kukruse lade<\/font><\/font>
\"cef8\"
Foto 7.\u00a0Trocholites ignatum<\/i>\u00a0Stumbur, Vasalemma, Ordoviitsium, Oandu lade<\/font><\/font><\/p>\n

\"cef11\"
Foto 8.\u00a0Strandoceras sphinx<\/i>\u00a0(Schmidt), Moe, Ordoviitsium, Pirgu lade<\/font><\/font>
\"cef12\"
Foto 9.\u00a0Michelinoceras<\/i>\u00a0sp., Ohesaare, Silur, Ohesaare lade<\/font><\/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":"

Nautiloidid\u00a0(Nautiloidea) on primitiivsed, v\u00e4lise mitmekambrilise kojaga\u00a0peajalgsed. Koda oli kas lamespiraalselt keerdunud v\u00f5i sirge (joonis 1, 2), kambrid olid \u00fcksteisest vaheseintega eraldatud ja gaasiga t\u00e4idetud. Gaasi r\u00f5hku sai muuta kambreid \u00fchendava sifooniga (joonis 1). K\u00f5ige v\u00e4limises elukambris elas loom ise. Vanimad …<\/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-91","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/91","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=91"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/91\/revisions"}],"predecessor-version":[{"id":413,"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/pages\/91\/revisions\/413"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/eluarengmaal\/wp-json\/wp\/v2\/media?parent=91"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}