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Chlorostoma brunnea (brown tegula)
Taxonomy
Trochus brunneus was named by Philippi (1849). It is extant.
It was recombined as Chlorostoma brunneum by Ashley (1895); it was recombined as Tegula brunnea by Chace and Chace (1919), Alf (2019); it was recombined as Chlorostoma brunnea by Arnold (1903), Hendy (2021).
It was recombined as Chlorostoma brunneum by Ashley (1895); it was recombined as Tegula brunnea by Chace and Chace (1919), Alf (2019); it was recombined as Chlorostoma brunnea by Arnold (1903), Hendy (2021).
Subspecies
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1849 | Trochus brunneus Philippi p. 188 |
| 1850 | Trochus striatulus Kiener figs. Pl. 33, fig. 3 |
| 1871 | Chlorostoma brunneum fluctuatum Dall p. 130 |
| 1895 | Chlorostoma brunneum Ashley p. 342 |
| 1903 | Chlorostoma brunnea Arnold |
| 1919 | Tegula brunnea Chace and Chace |
| 2019 | Tegula brunnea Alf p. 71 figs. Figure 3 |
| 2021 | Chlorostoma brunnea Hendy |
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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.
Chlorostoma brunnea Philippi 1849 [brown tegula]
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Invalid names: Trochus striatulus Kiener 1850 [synonym]
Chlorostoma brunneum fluctuatum Dall 1871
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Alf 2019 | Shells 20–35 mm, solid with rounded whorls, top often eroded; early whorls with fine spiral striae, later whorls smooth or with weak axial ridges running perpendicular to lip; suture impressed; imperforate, columella with two weak denticles; color russet brown or dark orange |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Pleistocene to the top of the Late/Upper Pleistocene or 2.58000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 0.774 Ma
Minimum age of oldest fossil (stem group age): 0.774 Ma
Collections (29 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pleistocene | USA (California) | Tegula brunnea (223033) | |
| Pleistocene | Mexico (Baja California) | Tegula brunnea (96592 96593) | |
| Quaternary | USA (California) | Tegula brunnea (37933 37937 37938 37939 37941 37942 37944 37947 37948) | |
| Middle Pleistocene | USA (California) | Chlorostoma brunneum (222665) | |
| Late/Upper Pleistocene | USA (California) | Chlorostoma brunnea (222662) Chlorostoma brunneum (222659 222674) Tegula brunnea (202936 240580 240650 240651 240653 240662) | |
| Late/Upper Pleistocene | Mexico | Tegula brunnea (52347 67613 67641 67642 226466 226467 226468) |