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Marginifera (Arenaria) ovalis
Taxonomy
Marginifera ovalis was named by Waagen (1884).
It was recombined as Productus ovalis by Fliegel (1901); it was recombined as Marginifera (Arenaria) ovalis by Chen and Shi (2006).
It was recombined as Productus ovalis by Fliegel (1901); it was recombined as Marginifera (Arenaria) ovalis by Chen and Shi (2006).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Marginifera ovalis Waagen pp. 723-725 figs. Pl 77, figs 1-4 |
| 1901 | Productus ovalis Fliegel p. 101 |
| 1936 | Marginifera ovalis Douglas p. 35 |
| 1944 | Marginifera protracta Reed p. 92 figs. Pl 19, fig 24 |
| 1944 | Marginifera praenuntia Reed p. 93 figs. Pl 19, figs 16-18 |
| 1944 | Marginifera protracta Reed p. 93 figs. Pl 19, fig 24 |
| 1968 | Marginifera ovalis Grant p. 23 figs. Pl 7, figs 1a-f; text-figs 14,15 |
| 2006 | Marginifera (Arenaria) ovalis Chen and Shi p. 143 |
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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.
†Marginifera (Arenaria) ovalis Waagen 1884
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Invalid names: Marginifera praenuntia Reed 1944 [synonym], Marginifera protracta Reed 1944 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 11.2 | 7.53 | 15.0 | 11.0 | 3.03 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Wordian to the top of the Wuchiapingian or 266.90000 to 254.14000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian - Wordian | Iran (Lorestan) | Marginifera ovalis (211721) | |
| Roadian - Wordian | Indonesia (Sumatra) | Productus keyserlingianus (121984) | |
| Guadalupian | Iran | Marginifera ovalis (151301 211733) | |
| Wordian | Pakistan | Marginifera ovalis (81501 81503 124350 125821 125823 125854) Marginifera praenuntia (125819) | |
| Capitanian | Pakistan | Marginifera ovalis (109271 109314) Marginifera protracta (125867 127033) | |
| Wuchiapingian | Azerbaijan | Marginifera ovalis (132459) | |
| Wuchiapingian | China (Sichuan) | Productus ovalis (138569) | |
| Wuchiapingian | Pakistan | Marginifera ovalis (126269) |