| 
Suborder:
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Prolecanitina 
 | 
| 
Superfamily:
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Medlicottioidea 
 | 
| 
Family:
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Medlicottiidae 
 | 
| 
Subfamily:
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Sicanitinae 
 | 
| 
Genus:
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Synartinskia 
 | 
| 
Species:
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bactrianus | 
| 
Qualifier:
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ss | 
| 
Author:
 | 
	Leonova 1985,p.74	 
 | 
| 
Lower Boundary:
 | 
TAP Kochusu Fm.,lower--upper subformat., 269.3 million years
 
 | 
| 
Upper Boundary:
 | 
TAP Kochusu Fm.--Shindyi Fm., 268 million years
 
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