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Suborder:
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Prolecanitina 
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Superfamily:
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Medlicottioidea 
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Family:
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Medlicottiidae 
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Subfamily:
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Sicanitinae 
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Genus:
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Synartinskia 
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Species:
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sp. | 
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Qualifier:
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in | 
| 
Author:
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	div. authors 	 
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| 
Lower Boundary:
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Asselian--Sakmarian           [ASS--SAK], 294.6 million years
 
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| 
Upper Boundary:
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Chelamchin Fm. top, 270.6 million years
 
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