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Protambonites lermontovae
Taxonomy
Tritoechia lermontovae was named by Andreeva (1960). It is a 3D body fossil.
It was recombined as Protambonites lermontovae by Popov et al. (2001).
It was recombined as Protambonites lermontovae by Popov et al. (2001).
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Tritoechia lermontovae Andreeva p. 291 figs. pl. 72, figs 6-13 |
| 2001 | Protambonites lermontovae Popov et al. p. 149 figs. 4.5-7, 5.1-2, 5.8; 11.7 |
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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.
†Protambonites lermontovae Andreeva 1960
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. E. Popov et al. 2001 | Shell convexiplane, subpentagonal, about as long as wide; radial ornament ramicostellate with 4-6 ribs per 3 mm along the anterior margin; ventral interior with large, elongate muscle field extending to the mid-valve and flanked laterally by long, subparallel dental plates; low median ridge occasionally present in front of the ventral muscle field. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Bambach et al. 2007, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||