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Marginifera typica crassicostata
Taxonomy
Marginifera typica crassicostata was named by Reed (1944). Its type specimen is GSI 16871, a shell, and it is a 3D body fossil.
It was synonymized subjectively with Marginifera typica by Grant (1968); it was recombined as Marginifera crassicostata by Termier et al. (1974).
It was synonymized subjectively with Marginifera typica by Grant (1968); it was recombined as Marginifera crassicostata by Termier et al. (1974).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Marginifera typica crassicostata Reed p. 96 figs. Pl 20, fig 14 |
| 1965 | Marginifera typica crassicostata Fantini Sestini p. 46 figs. Pl 5, fig 1 |
| 1974 | Marginifera crassicostata Termier et al. p. 127 figs. Pl 25, fig 8 |
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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 typica crassicostata Reed 1944
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 10.0 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Wordian to the top of the Wuchiapingian or 266.90000 to 254.14000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | Pakistan | Marginifera typica (125818) | |
| Capitanian | Iran (Tehran) | Marginifera typica (43299) | |
| Wuchiapingian | Pakistan | Marginifera typica (126002 126268 126280 126302 126344 126463) |