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Spiroplectammina laevis
Taxonomy
Textularia laevis was named by Roemer (1841). It is a 3D body fossil.
It was recombined as Spiroplectammina laevis by Bertels (1964).
It was recombined as Spiroplectammina laevis by Bertels (1964).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1841 | Textularia laevis Roemer p. 9 |
| 1964 | Spiroplectammina laevis Bertels |
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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.
†Spiroplectammina laevis Roemer 1841
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1988 | |||||
Age range: base of the Late/Upper Cenomanian to the top of the Maastrichtian or 100.50000 to 66.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | Egypt | Spiroplectammina laevis (141572 141573) | |
| Late/Upper Cretaceous | South Africa | Spiroplectammina laevis (38815) | |
| Santonian - Campanian | Chile | Spiroplectammina laevis (231973) | |
| Maastrichtian | Argentina (Neuquen) | Spiroplectammina laevis (236318) | |
| Maastrichtian | Canada (British Columbia) | Spiroplectammina laevis (91081) | |
| Maastrichtian - Danian | Argentina (Rio Negro) | Spiroplectammina laevis (236479 236482) |