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Taxonomy
Platylichas (Rontrippia) was named by Thomas and Holloway (1988) [Sepkoski's age data: O Ashg S Ludl-l Sepkoski's reference number: 774]. Its type is Lichas grayii.
It was reranked as Rontrippia by Jell and Adrain (2002) and Sepkoski (2002).
It was assigned to Lichidae by Jell and Adrain (2002); to Lichida by Sepkoski (2002); and to Platylichas by Thomas and Holloway (1988) and Pollitt et al. (2005).
It was reranked as Rontrippia by Jell and Adrain (2002) and Sepkoski (2002).
It was assigned to Lichidae by Jell and Adrain (2002); to Lichida by Sepkoski (2002); and to Platylichas by Thomas and Holloway (1988) and Pollitt et al. (2005).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Platylichas (Rontrippia) Thomas and Holloway |
| 2002 | Rontrippia Jell and Adrain p. 440 |
| 2002 | Rontrippia Sepkoski |
| 2005 | Platylichas (Rontrippia) Pollitt et al. p. 237 |
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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.
Subg. †Platylichas (Rontrippia) Thomas and Holloway 1988
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†Platylichas (Rontrippia) angulatus Warburg 1925
†Platylichas (Rontrippia) cicatricosus Lovén 1845
†Platylichas (Rontrippia) dalmani Warburg 1939
†Platylichas (Rontrippia) grayii Fletcher 1850
†Platylichas (Rontrippia) parvulus Cooper and Kindle 1936
†Platylichas (Rontrippia) telleri Weller 1907
†Platylichas (Rontrippia) vultuosus Öpik 1937
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Harrington et al. 1959, Whittington et al. 1997, Aberhan et al. 2004 | |||||