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Microhemidiscia
Taxonomy
Microhemidiscia was named by Kling and Reif (1969) [Sepkoski's age data: C Bash  Sepkoski's reference number: 264]. It is the type genus of Microhemidisciidae. 
It was assigned to Hemidiscosa by Sepkoski (2002); to Microhemidisciidae by Finks and Rigby (2004); and to Hemidiscellidae by Mouro et al. (2014).
It was assigned to Hemidiscosa by Sepkoski (2002); to Microhemidisciidae by Finks and Rigby (2004); and to Hemidiscellidae by Mouro et al. (2014).
  Species
  
Synonymy list
| Year | Name and author | 
|---|---|
| 1969 | Microhemidiscia Kling and Reif | 
| 2002 | Microhemidiscia Sepkoski | 
| 2004 | Microhemidiscia Finks and Rigby p. 420 | 
| 2014 | Microhemidiscia Mouro et al. | 
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Microhemidiscia Kling and Reif 1969
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   †Microhemidiscia greinerti Mouro et al. 2014
  
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number | 
|---|---|---|---|
| Asselian - Sakmarian (late glacial) | Brazil | M. greinerti (153819) |