https://www.lenciclopedia.org/w/index.php?action=history&feed=atom&title=Sespia 2026-07-09T18:22:28Z Historial de revisions per a esta pàgina en la wiki MediaWiki 1.45.1 https://www.lenciclopedia.org/w/index.php?title=Sespia&diff=499977&oldid=prev 2026-07-08T14:27:05Z

<p>Bot: Creant artícul sobre el mamífer</p> <p><b>Pàgina nova</b></p><div>[[Archiu:Sespiacalifornica.jpg|miniatura|&#039;&#039;Sespia (&#039;&#039;Sespia&#039;&#039;)]]<br /> <br /> <br /> &#039;&#039;&#039;&#039;&#039;Sespia&#039;&#039;&#039;&#039;&#039; (&quot;[[Sespe Creek|Sespe]]&quot;) és un [[Gènero (biologia)|gènero]] extint d&#039;[[herbívor]] terrestre de la família &#039;&#039;[[Merycoidodontidae]]&#039;&#039;, [[subfamília]] &#039;&#039;[[Merycoidodontinae]]&#039;&#039; (coneguts com oreodontes), endèmic d&#039;[[Amèrica del Nort]] durant l&#039;etapa [[Whitneyense]] de les époques del [[Oligoceno]]-[[Oligoceno|Oligoceno tardà]] (fa 30.8 a 24.8 millons d&#039;anys) que va existir durant uns 30.8-24.8 millons d&#039;anys.&lt;ref&gt;[http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&amp;taxon_no=42510&amp;is_real_user=1 PaleoBiology Database: &#039;&#039;Sespia&#039;&#039;, basic info]&lt;/ref&gt;<br /> <br /> ==Taxonomia==<br /> &#039;&#039;Sespia&#039;&#039; va ser denominat per Schultz i Falkenbach (1968) com un subgénero de &#039;&#039;[[Leptauchenia]]&#039;&#039; d&#039;Estoc in 1930; sent transferit a &#039;&#039;Cyclopidius&#039;&#039; per Schlaikjer 1935, Thorpe 1937. El seu tipo és &#039;&#039;Leptauchenia nitida.&#039;&#039; Va ser assignat a &#039;&#039;Merycoidodontidae&#039;&#039; per Schultz i Falkenbach (1968) i Lander (1998).&lt;ref&gt;C. B. Schultz and C. H. Falkenbach. 1968. Bulletin of the American Museum of Natural History 139&lt;/ref&gt;<br /> <br /> ==Morfologia==<br /> [[File:Leptauchenia.jpg|thumb|left|Restauració de &#039;&#039;S. nitida&#039;&#039; com un animal semiacuático.]] <br /> &#039;&#039;Sespia&#039;&#039; era un animal en el tamany entre el d&#039;un gat domèstic i el d&#039;una cabra, i vivia en zones desérticas. El gènero estava molt emparentat en el &#039;&#039;[[Leptauchenia]]&#039;&#039; de major porte. <br /> <br /> M. Mendoza va examinar un únic eixemplar per a determinar el seu porte i va estimar que deu haver tingut un pes d&#039;uns 4.65&amp;nbsp;kg.&lt;ref&gt;M. Mendoza, C. M. Janis, and P. Palmqvist. 2006. Estimating the body mass of extinct ungulates: a study on the use of multiple regression. &#039;&#039;Journal of Zoology&#039;&#039;&lt;/ref&gt;<br /> &lt;!--<br /> ==Fossil distribution==<br /> Fossils of the best known species, the cat-sized &#039;&#039;S. californica&#039;&#039;, have been found [[Califòrnia]], namely, in [[Chula Vista]], and [[Carlsbad (Califòrnia)|Carlsbad]], and is known from literally thousands of specimens. The largest species, the goat-sized &#039;&#039;S. ultima&#039;&#039;, is known from clapix Oligocene deposits in [[Nebraska]]. &#039;&#039;S. ultima&#039;&#039; was onze plagau in a separate, monotypic genus, as &#039;&#039;&#039;&#039;&#039;Megasespia middleswarti&#039;&#039;&#039;&#039;&#039;. Other species were onze plagau within &#039;&#039;Leptauchenia&#039;&#039;.<br /> --&gt;<br /> <br /> ==Espècies==<br /> &#039;&#039;S. californica, S. heterodon, S. nitida (syn. Leptauchenia minora, S. marianae), S. ultima&#039;&#039; (syn. &#039;&#039;Megasespia middleswarti&#039;&#039;).<br /> <br /> ==Gèneros germans==<br /> &#039;&#039;[[Limnenetes]]&#039;&#039; (ancestral), &#039;&#039;[[Leptauchenia]]&#039;&#039; (syn. &#039;&#039;Brachymeryx, Cyclopidius, Hadroleptauchenia, Pithecistes, Pseudocyclopidius&#039;&#039;)<br /> <br /> ==Referències==<br /> {{listaref}}<br /> <br /> ==Enllaços externs==<br /> *[http://www.sdnhm.org/exhibits/mystery/fg_sespia.html] [[Sant Diego Natural History Museum]] &quot;Fossil Mysteries Field Guide: &#039;&#039;Sespia californica&#039;&#039;<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> [[Categoria:Mamífers d&#039;Amèrica]]</div>

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