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Pseudofusulina exigua
Taxonomy
Fusulina exigua was named by Schellwien (1909) [Fusulina vulgaris var. exigua].
It was recombined as Pseudofusulina exigua by Leven (1992).
It was recombined as Pseudofusulina exigua by Leven (1992).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1909 | Fusulina exigua Schellwien p. 168 figs. Pl 15, figs 5-8 |
1992 | Pseudofusulina exigua Leven p. 95 figs. Pl 16, figs 1, 6 |
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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.
†Pseudofusulina exigua Schellwien 1909
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder, o = order | |||||
References: Kiessling 2004, Loeblich and Tappan 1984 |
Age range: base of the Artinskian to the top of the Kungurian or 290.10000 to 274.40000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Artinskian | Tajikistan | Pseudofusulina exigua (130215) | |
Kungurian | Tajikistan | Pseudofusulina exigua (130214) |