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Marginifera (Arenaria)
Taxonomy
Marginifera (Arenaria) was named by Chen and Shi (2006). Its type is Marginifera arenaria.
It was assigned to Marginifera by Chen and Shi (2006).
It was assigned to Marginifera by Chen and Shi (2006).
Subtaxa
Marginifera (Arenaria) arenaria, Marginifera (Arenaria) echinata (syn. Marginifera khairliensis, Marginifera quadrata), Marginifera (Arenaria) excavata (syn. Marginifera vestita), Marginifera (Arenaria) ovalis (syn. Marginifera praenuntia, Marginifera protracta), Marginifera (Arenaria) transversa, Marginifera (Arenaria) yinjishaensis
Species lacking formal opinion data
Marginifera chuchuhuai, Marginifera cristobalensis, Marginifera grandis, Marginifera gratiosa, Marginifera himalayaensis, Marginifera manzanica, Marginifera mapingensis, Marginifera opima, Marginifera pusilla, Marginifera texana, Marginifera transversa, Marginifera typica, Marginifera wabashenis, Productus gerassimovi, Productus gratiosus, Productus gratiosus, Productus helicus, Productus helicus, Productus wanneri
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Marginifera (Arenaria) 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.
Subg. †Marginifera (Arenaria) Chen and Shi 2006
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†Marginifera (Arenaria) arenaria Grant 1976
†Marginifera (Arenaria) echinata Waagen 1884
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Invalid names: Marginifera khairliensis Reed 1944 [synonym], Marginifera quadrata Reed 1944 [synonym]
†Marginifera (Arenaria) excavata Waagen 1884
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Invalid names: Marginifera vestita Reed 1944 [synonym]
†Marginifera (Arenaria) ovalis Waagen 1884
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Invalid names: Marginifera praenuntia Reed 1944 [synonym], Marginifera protracta Reed 1944 [synonym]
†Marginifera (Arenaria) transversa Waagen 1884
†Marginifera (Arenaria) yinjishaensis Chen and Shi 2006
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 11 | 10.1 | 6.38 | 15.0 | 10.0 | 2.72 | |
| valve height | 11 | 10.4 | 6.75 | 14.0 | 10.1 | 2.33 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 | |||||
Age range: base of the Asselian to the top of the Wuchiapingian or 298.90000 to 254.14000 Ma
Collections (82 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Indonesia (Jambi) | Marginifera sp. (152888) | |
| Artinskian | China (Xinjiang) | Marginifera arenaria (62718 62815 62816 62818 62819 62820 62827 62828) | |
| Kungurian | China (Xinjiang) | Marginifera arenaria (62745 62747 62749 62754) Marginifera yinjishaensis (62743 62746 62750) Marginifera yinjishaensis, Marginifera arenaria (62740 62753) | |
| Roadian | Thailand (Kanchanaburi) | Marginifera arenaria (40855 40856 40858) | |
| Roadian - Wordian | Iran (Lorestan) | Marginifera ovalis (211721) | |
| Roadian - Wordian | Indonesia (Sumatra) | Productus keyserlingianus (121984) | |
| Roadian - Wordian | Iran | Marginifera excavata (211727) | |
| Guadalupian | Iran | Marginifera ovalis (151301 211733) | |
| Wordian | Pakistan | Marginifera echinata (109306 125799 125801) Marginifera echinata, Marginifera khairliensis (125803) Marginifera echinata, Marginifera quadrata (125804) Marginifera excavata (125810 125851) Marginifera excavata, Marginifera echinata (90254 109268) Marginifera excavata, Marginifera transversa (109301 125869 125880) Marginifera ovalis (81503 124350) Marginifera ovalis, Marginifera transversa (81501 125823) Marginifera ovalis, Marginifera transversa, Marginifera quadrata (125854) Marginifera ovalis, Marginifera transversa, Marginifera vestita (125821) Marginifera quadrata (125802 125805) Marginifera transversa (109270 109296 109317 125806 125826 125830 125868 125871 125872 125873 125874) Marginifera transversa, Marginifera echinata (109267) Marginifera transversa, Marginifera echinata, Marginifera praenuntia, Marginifera vestita (125819) Marginifera transversa, Marginifera echinata, Marginifera quadrata (125852) Marginifera transversa, Marginifera echinata, Marginifera vestita (125827) Marginifera transversa, Marginifera quadrata (125859) Marginifera transversa, Marginifera vestita (125818) Marginifera transversa, Marginifera vestita, Marginifera quadrata (125822) Marginifera vestita (125820 125876) | |
| Wordian - Capitanian | Pakistan | Marginifera excavata, Marginifera transversa, Marginifera vestita (127031) | |
| Capitanian | Pakistan | Marginifera excavata (109266 109283 109284 109285 109312) Marginifera excavata, Marginifera echinata (109286 109309) Marginifera excavata, Marginifera ovalis (109314) Marginifera ovalis (109271) Marginifera protracta (125867 127033) | |
| Wuchiapingian | China (Sichuan) | Productus ovalis (138569) | |
| Wuchiapingian | Pakistan | Marginifera ovalis (126269) | |
| Wuchiapingian | Azerbaijan | Marginifera ovalis (132459) | |
| Lopingian | Serbia | Marginifera ovalis (242129) |