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Clavus (Clathrodrillia) coalingensis
Taxonomy
Pleurotoma coalingensis was named by Arnold (1909). Its type specimen is USNM 165509, a shell, and it is a 3D body fossil.
It was recombined as Turris (Bathytoma) coalingensis by Nomland (1916); it was recombined as Turris coalingensis by Nomland (1917); it was recombined as Clavus (Clathrodrillia) coalingensis by Grant and IV and Gale (1931).
It was recombined as Turris (Bathytoma) coalingensis by Nomland (1916); it was recombined as Turris coalingensis by Nomland (1917); it was recombined as Clavus (Clathrodrillia) coalingensis by Grant and IV and Gale (1931).
Sister species lacking formal opinion data
Clathrodrillia ebinina, Clathrodrillia gracilina, Clathrodrillia harrisi, Clathrodrillia incisa, Clathrodrillia incisa, Clathrodrillia inequistriata, Clathrodrillia jefreysii, Clathrodrillia kerensis, Clathrodrillia kutaiana, Clathrodrillia perspirata, Clathrodrillia podagrina, Clathrodrillia resina, Clathrodrillia freyei, C. fryei, C. kaipara, C. obtusangulus, C. pustulatus, C. unifasciata, C. venustus, C. crenularis, C. bellardii, C. pustulatus, C. simplex, C. enna, Drillia auriculifera
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Pleurotoma coalingensis Arnold p. 90 figs. pl. 22, fig. 2 |
| 1914 | Turris elsmerensis English pp. 216 - 217 figs. Plate 23, figures ±a and 46 |
| 1916 | Turris (Bathytoma) coalingensis Nomland p. 203 |
| 1917 | Turris coalingensis Nomland p. 213 |
| 1931 | Clavus (Clathrodrillia) coalingensis Grant, IV and Gale p. 580 figs. Plate 26, Figures 14a, 14b, 15 |
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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.
†Clavus (Clathrodrillia) coalingensis Arnold 1909
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Invalid names: Turris elsmerensis English 1914 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| U. S. Grant, IV and H. R. Gale 1931 | Shell of medium size, spire moderately high; whorls with a rounded shoulder, scul]itured with about ten rounded axial ribs extending from the shoulder downiward and dymg out on the lower part of the body whorl, spiral sculpture of three or four spiral grooves on the anal fasciole above the shoulder, on the rest of the whorl of spiral cords, two to four showing on the spire whorls, about fifteen on the body whorl, with a number of minor intercalaries, especially on the upper part of the whorls, sometimes very mconspicuous, sometimes almost as strong as the primary cords and making the spiral sculpture appear finer; aperture aljout two-fifths the length of the shell, lenticular, posterior notch deep and romided, close to the suture, columella nearly smooth, with the posterior callus patch,
if present, very inconspicuous, anterior canal poorly defined, moderately notched. |