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Angularia rectecostata
Taxonomy
Angularia rectecostata was named by Nützel and Erwin (2004). Its type specimen is AMNH 46436, a shell, and it is a 3D body fossil. Its type locality is Lewiston locality, which is in a Sevatian reef, buildup or bioherm limestone in the Martin Bridge Limestone Formation of Idaho.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Angularia rectecostata Nützel and Erwin p. 395 figs. 12A-C |
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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.
†Angularia rectecostata Nützel and Erwin 2004
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Nützel and D.H. Erwin 2004 | Angularia species with strong axial ribs below carination that are straight on whorl face, without prominent spiral ornament. |
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||