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Diplorrhina
Taxonomy
Diplorrhina was named by Hawle and Corda (1847) [Sepkoski's age data: Cm uMid-l Cm uMid-u]. It is not extant.
It was synonymized subjectively with Peronopsis by Palmer (1954).
It was assigned to Peronopsidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
It was synonymized subjectively with Peronopsis by Palmer (1954).
It was assigned to Peronopsidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Diplorrhina Hawle and Corda |
| 1997 | Diplorrhina Whittington et al. p. 360 |
| 2002 | Diplorrhina Sepkoski |
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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. †Diplorrhina Hawle and Corda 1847
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily | |||||
| References: Robison 1994, Hendy 2009 | |||||
Age range: base of the Middle Cambrian to the top of the Delamaran or 509.00000 to 506.50000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Delamaran | USA (Utah) | D. depressa (10566) | |
| Middle Cambrian | Czech Republic | D. cuneifera (199039) | |
| Middle Cambrian | Czech Republic (Jince) | D. sp. (76482) | |
| Middle Cambrian | Czech Republic (Bohemia) | D. cuneifera (67775) | |
| Middle Cambrian | Greenland | D. sallesi (10484) |