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Nautilus quadrangulus brahmanicus
Taxonomy
Nautilus quadrangulus brahmanicus was named by Griesbach (1880) [Nautilus quadrangulus var. brahmanicus]. It is a 3D body fossil. Its type locality is Shalshal Cliff, Bed 2, Rimkin Paiar, which is in a Griesbachian offshore limestone in India.
It was recombined as Nautilus brahmanicus by Griesbach (1880) and Diener (1897); it was recombined as Grypoceras brahmanicum by Muller and Ferguson (1939).
It was recombined as Nautilus brahmanicus by Griesbach (1880) and Diener (1897); it was recombined as Grypoceras brahmanicum by Muller and Ferguson (1939).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1880 | Nautilus quadrangulus brahmanicus Griesbach |
| 1880 | Nautilus brahmanicus Griesbach p. 104 figs. Pl 1, figs 1-3 |
| 1880 | Nautilus quadrangulus brahmanicus Griesbach p. 104 figs. Pl 1, figs 1-3 |
| 1897 | Nautilus brahmanicus Diener |
| 1939 | Grypoceras brahmanicum Muller and Ferguson |
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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.
†Nautilus quadrangulus brahmanicus Griesbach 1880
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Diagnosis
No diagnoses are available