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	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Protocetidae</id>
	<title>Protocetidae - Povijest promjena</title>
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	<updated>2026-05-25T11:43:33Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
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		<title>WikiSysop: Bot: Automatska zamjena teksta  (-{{Cite book +{{Citiranje knjige)</title>
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		<updated>2022-01-02T20:14:45Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatska zamjena teksta  (-{{Cite book +{{Citiranje knjige)&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;←Starija inačica&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Inačica od 20:14, 2. siječnja 2022.&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l72&quot;&gt;Redak 72:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 72:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | url = http://deepblue.lib.umich.edu/bitstream/handle/2027.42/41260/Vol%2031%20No%209%20Final.pdf | accessdate = ožujka 2013.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | url = http://deepblue.lib.umich.edu/bitstream/handle/2027.42/41260/Vol%2031%20No%209%20Final.pdf | accessdate = ožujka 2013.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | oclc = 742723177 | ref = harv}}&amp;lt;!-- {{Harvnb|Gingerich|Zalmout|Ul-Haq|Bhatti|2005}} --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | oclc = 742723177 | ref = harv}}&amp;lt;!-- {{Harvnb|Gingerich|Zalmout|Ul-Haq|Bhatti|2005}} --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* {{&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Cite book&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* {{&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Citiranje knjige&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | last = Stromer | first = Ernst | authorlink = Ernst Stromer von Reichenbach&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | last = Stromer | first = Ernst | authorlink = Ernst Stromer von Reichenbach&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | title = Die Archaeoceti des ägyptischen Eozäns: Beiträge zur paläontologie und geologie Österreich-Ungarns und des Orients&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  | title = Die Archaeoceti des ägyptischen Eozäns: Beiträge zur paläontologie und geologie Österreich-Ungarns und des Orients&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>WikiSysop</name></author>
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		<title>WikiSysop: Bot: Automatski unos stranica</title>
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		<updated>2021-10-12T01:12:00Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatski unos stranica&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova stranica&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!--'''Protocetidae'''--&amp;gt;{{Taksokvir&lt;br /&gt;
| boja = pink&lt;br /&gt;
| naziv = Protocetidae&lt;br /&gt;
| status = izumrli&lt;br /&gt;
| raspon_fosila = Rani eocen-srednji eocen&lt;br /&gt;
| slika = Protocetus BW.jpg&lt;br /&gt;
| slika_širina = 250px&lt;br /&gt;
| slika_opis = ''Protocetus''&lt;br /&gt;
| regnum = [[životinje|Animalia]]&lt;br /&gt;
| phylum = [[svitkovci|Chordata]]&lt;br /&gt;
| classis = [[sisavci|Mammalia]]&lt;br /&gt;
| ordo = [[kitovi|Cetacea]]&lt;br /&gt;
| subordo = [[Archaeoceti]]&lt;br /&gt;
| familia = '''Protocetidae'''&lt;br /&gt;
| familia_autorstvo = [[Ernst Stromer|Stromer]] [[1908.]] &lt;br /&gt;
| razdioba_stupanj = Potporodice i rodovi&lt;br /&gt;
| razdioba =&lt;br /&gt;
*''[[Aegyptocetus]]''&lt;br /&gt;
[[Protocetinae]]&lt;br /&gt;
*''[[Artiocetus]]''&lt;br /&gt;
*''[[Crenatocetus]]''&lt;br /&gt;
*''[[Gaviacetus]]''&lt;br /&gt;
*''[[Indocetus]]''&lt;br /&gt;
*''[[Maiacetus]]''&lt;br /&gt;
*''[[Protocetus]]''&lt;br /&gt;
*''[[Qaisracetus]]''&lt;br /&gt;
*''[[Rodhocetus]]''&lt;br /&gt;
*''[[Takracetus]]''&lt;br /&gt;
[[Makaracetinae]]&lt;br /&gt;
*''[[Makaracetus]]''&lt;br /&gt;
[[Georgiacetinae]]&lt;br /&gt;
*''[[Babiacetus]]''&lt;br /&gt;
*''[[Carolinacetus]]''&lt;br /&gt;
*''[[Eocetus]]''&lt;br /&gt;
*''[[Georgiacetus]]''&lt;br /&gt;
*''[[Natchitochia]]''&lt;br /&gt;
*''[[Pappocetus]]''&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
'''Protocetidae''' su raznolika i heterogena [[porodica (taksonomija)|porodica]] izumrlih kitova, koji su nastanjivali područje današnje [[Azija|Azije]], [[Europa|Europe]], [[Afrika|Afrike]] i [[Sjeverna Amerika|Sjeverne Amerike]].&lt;br /&gt;
&lt;br /&gt;
== Opis ==&lt;br /&gt;
U tu porodicu spadalo je mnogo rodova, a neki od njih su i vrlo poznati (npr. ''[[Rodhocetus]]'') među paleontolozima. Do sada otkriveni protocetidi imali su velike prednje i stražnje udove koji su ih mogli podržavati na kopnu, te su vjerojatno živjeli vodozemnim načinom života, i u moru i na kopnu. Nije poznato da li su protocetidi imali horizontalne repne peraje kao današnji kitovi. Međutim, jasno je da su se još više prilagodili životu u vodi od svojih predaka. Kod ''Rodhocetusa'' je, na primjer, [[križna kost]], koju kod kopnenih sisavaca zapravo čini pet sraslih kralježaka koji povezuju zdjelicu sa kralježnicom, bila podijeljena na više dijelova. Međutim, zdjelica je još uvijek bila povezana s jednim od tih sakralnih kralježaka. Nadalje, nosni otvori sada su se nalazili na pola puta uz njušku, što je prvi korak prema poziciji koja se može vidjeti kod današnjih kitova. Njihov pretpostavljeni vodozemni način života podržava otkriće gravidne jedinke ''[[Maiacetus]]a'',&amp;lt;ref name=plos_one_1&amp;gt;{{Harvnb|Gingerich|ul-Haq|von Koenigswald|Sanders|2009.}}&amp;lt;/ref&amp;gt; kod koje je fosilizirani [[fetus]] bio okrenut glavom prema rodnom kanalu, što ukazuje na to da je ''Maiacetus'' rađao potomstvo na kopnu. Na [[Ungulata|ungulatno]] porijeklo ranih kitova još uvijek podsjećaju karakteristike poput prisutnosti [[kopito|kopita]] na svakom prstu kod ''Rodhocetusa''.&lt;br /&gt;
&lt;br /&gt;
== Taksonomija ==&lt;br /&gt;
{{Harvnb|Gingerich|Zalmout|Ul-Haq|Bhatti|2005.}}. predložili su postojanje potporodica protocetida. ''[[Makaracetus]]a'' su svrstali u vlastitu potporodicu na osnovu njegovih jedinstvenih prilagodbi za ishranu (uključujući i samo dva [[sjekutići|sjekutića]] u obje predmaksilarne kosti). Uspostavili su zatim dvije potporodice za preostale protocetide na temelju njihove prilagodbe životu u vodi:&amp;lt;ref name=&amp;quot;Gingerich-etal-subfam&amp;quot;&amp;gt;{{Harvnb|Gingerich|Zalmout|Ul-Haq|Bhatti|2005.| loc=Table 1, pp. 207–8}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Protocetinae|Protocetini]] su [[lutecij]]ski protocetidi s općenitom karakteristikom lubanja sa tri sjekutića u premaksilarnoj kosti i tri [[kutnjaci|kutnjaka]] u maksilarnoj. Što se tiče poznatog dijela postkranijalnog [[kostur]]a, imali su zdjelicu sličnu onoj kod današnjih kopnenih sisavaca, s križnom kosti sastavljenom od nekoliko sraslih kralježaka, spojenih sa [[zdjelica|zdjeličnom kosti]], te velike zadnje udove koji su im služili za potiskivanje kroz vodu.&amp;lt;ref name=&amp;quot;Gingerich-etal-subfam&amp;quot; /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Pripadnici [[Georgiacetinae]] su [[bartonij]]ski protocetidi, koji predstavljaju prijelaz na [[bazilosauridi|bazilosauride]]. Njihove lubanje i zubi slični su onima kod protocetina, ali im je zdjelica znatno reducirana, bez bitnih veza između križne kosti i zdjelične kosti. Njihovi zadnji udovi nikada nisu pronađeni, ali reducirana zdjelica ukazuje na to da su vjerojatno plivali pomoću repa, a ne stopala.&amp;lt;ref name=&amp;quot;Gingerich-etal-subfam&amp;quot; /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
== Literatura ==&lt;br /&gt;
*{{Cite journal&lt;br /&gt;
 | last1 = Gingerich | first1 = Philip D&lt;br /&gt;
 | last2 = ul-Haq | first2 = Munir&lt;br /&gt;
 | last3 = von Koenigswald | first3 = Wighart&lt;br /&gt;
 | last4 = Sanders | first4 = William J&lt;br /&gt;
 | coauthors = Smith, B Holly; Zalmout, Iyad S&lt;br /&gt;
 | title = New Protocetid Whale from the Middle Eocene of Pakistan: Birth on Land, Precocial Development, and Sexual Dimorphism&lt;br /&gt;
 | year = 2009 | journal = PLOS ONE | volume = 4 | issue = 2 | page = e4366&lt;br /&gt;
 | doi = 10.1371/journal.pone.0004366 | pmid=19194487 | pmc=2629576}}&amp;lt;!-- {{Harvnb|Gingerich|ul-Haq|von Koenigswald|Sanders|2009}} --&amp;gt;&lt;br /&gt;
* {{Cite journal&lt;br /&gt;
 | last1 = Gingerich | first1 = Philip D.&lt;br /&gt;
 | last2 = Zalmout | first2 = Iyad S.&lt;br /&gt;
 | last3 = Ul-Haq | first3 = Munir&lt;br /&gt;
 | last4 = Bhatti | first4 = M. Akram&lt;br /&gt;
 | title = ''Makaracetus bidens'', a new protocetid archaeocete (Mammalia, Cetacea) from the early middle Eocene of Balochistan (Pakistan)&lt;br /&gt;
 | year = 2005 | journal = Contributions from the Museum of Paleontology | volume = 31 | issue = 9 | pages = 197-210&lt;br /&gt;
 | url = http://deepblue.lib.umich.edu/bitstream/handle/2027.42/41260/Vol%2031%20No%209%20Final.pdf | accessdate = ožujka 2013.&lt;br /&gt;
 | oclc = 742723177 | ref = harv}}&amp;lt;!-- {{Harvnb|Gingerich|Zalmout|Ul-Haq|Bhatti|2005}} --&amp;gt;&lt;br /&gt;
* {{Cite book&lt;br /&gt;
 | last = Stromer | first = Ernst | authorlink = Ernst Stromer von Reichenbach&lt;br /&gt;
 | title = Die Archaeoceti des ägyptischen Eozäns: Beiträge zur paläontologie und geologie Österreich-Ungarns und des Orients&lt;br /&gt;
 | year = 1908 | publisher = W. Braumüller&lt;br /&gt;
 | url = http://www.landesmuseum.at/pdf_frei_remote/BPalOeU_021_0106-0178.pdf | accessdate = srpnja 2013.&lt;br /&gt;
 | oclc = 21174007 | ref = harv}}&amp;lt;!-- {{Harvnb|Stromer|1908}} --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:Archaeoceti]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
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