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Sinum concavum
Taxonomy
Sigaretus concavus was named by Lamarck (1822). It is extant.
It was recombined as Sinum concavum by Kensley and Pether (1986).
It was recombined as Sinum concavum by Kensley and Pether (1986).
Sister species lacking formal opinion data
S. aquense, S. arctatum, S. bilex, S. chipolanum, S. clathratus, S. clathrum, S. cumba, S. cybum, S. cymbum, S. declivis, S. delessertii, S. deshayesi, S. dodoneum, S. dusenberryi, S. faviae, S. fiski, S. fornicatum, S. fragile, S. gatunense, S. inconstans, S. infirmum, S. maculata, S. mississippiensis, S. moveum, S. multilineatum, S. multilineatum, S. nigeriense, S. nigeriensis, S. obliqum, S. obliquuum, S. occidentalis, S. patulum, S. peculiaris, S. polandi, S. protoneritodeum, S. protoneritoides, S. protoneritoideum, S. pullus, S. sigaretoides, S. striatum, S. sublobosus, S. taylori, S. undulatum, S. undulatus, S. verbeeki, S. waltonense, S. lamarkianus, S. aratulum, S. mississippiensis, S. aquense, S. clathrata, S. eximius, S. haliotoideum, S. incisus, S. nanggulanense, S. nanggulanensis, S. striatum
Synonymy list
| Year | Name and author |
|---|---|
| 1822 | Sigaretus concavus Lamarck |
| 1986 | Sinum concavum Kensley and Pether p. 165 |
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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.
Sinum concavum Lamarck 1822
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Early/Lower Pleistocene or 2.58000 to 0.77400 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pleistocene | South Africa (Western Cape) | Sinum concavum (118303) |