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Dyscritella spinigera
Taxonomy
Batostomella spinigera was named by Bassler (1929).
It was recombined as Dyscritella spinigera by Wass (1972), Kiseleva (1982), Morozova and Kruchinina (1986); it was recombined as Pseudobatostomella spinigera by Liu and Wang (1987).
It was recombined as Dyscritella spinigera by Wass (1972), Kiseleva (1982), Morozova and Kruchinina (1986); it was recombined as Pseudobatostomella spinigera by Liu and Wang (1987).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Batostomella spinigera Bassler |
| 1972 | Dyscritella spinigera Wass p. 871 fig. 1 |
| 1982 | Dyscritella spinigera Kiseleva p. 77 figs. Pl 11, fig 4 |
| 1986 | Dyscritella spinigera Morozova and Kruchinina p. 50 figs. Pl 14, fig 1 |
| 1987 | Pseudobatostomella spinigera Liu and Wang p. 9 figs. Pl 4, fig 1 |
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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.
†Dyscritella spinigera Bassler 1929
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Kiessling 2004, Nesnidal et al. 2013, Smith et al. 2006 | |||||
Age range: base of the Sakmarian to the top of the Capitanian or 293.52000 to 259.51000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Namibia | Dyscritella spinigera (41322) | |
| Kungurian | Russian Federation | Dyscritella spinigera (113486 113489 113493 113511 113515 113536 113574 113576) | |
| Roadian | Russian Federation | Dyscritella spinigera (102395) | |
| Wordian | China (Xizang) | Pseudobatostomella spinigera (112646) | |
| Capitanian | Russian Federation | Dyscritella spinigera (111583) |