| 
Suborder:
 | 
Anarcestina 
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| 
Superfamily:
 | 
Anarcestoidea 
 | 
| 
Family:
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Holzapfeloceratidae 
 | 
| 
Genus:
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Holzapfeloceras? 
 | 
| 
Species:
 | 
prima* | 
| 
Qualifier:
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ss | 
| 
Author:
 | 
	Chlupac & Turek 1983,p.70	 
 | 
| 
Lower Boundary:
 | 
MD1B--MD1C (Pin.jugleri Z.base) [00,55], 396.5 million years
 
 | 
| 
Upper Boundary:
 | 
MD1C--MD1D:S.macrocephalus base  [01,80], 395.5 million years
 
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