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Magnuscrinus
Taxonomy
Magnuscrinus was named by Ausich and Kammer (2010).
It was assigned to Batocrinidae by Ausich and Kammer (2010) and Ausich et al. (2018).
It was assigned to Batocrinidae by Ausich and Kammer (2010) and Ausich et al. (2018).
Synonymy list
| Year | Name and author |
|---|---|
| 2010 | Magnuscrinus Ausich and Kammer p. 47 |
| 2018 | Magnuscrinus Ausich et al. p. 703 |
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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.
G. †Magnuscrinus Ausich and Kammer 2010
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†Magnuscrinus cumberlandensis Ausich et al. 2018
†Magnuscrinus kammeri Krivicich et al. 2013
†Magnuscrinus praegravis Miller 1892
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Invalid names: Actinocrinites cornutus Troost 1849 [synonym], Alloprosallocrinus celsus Miller and Gurley 1894 [synonym]
†Magnuscrinus yandelli Shumard 1858
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Invalid names: Batocrinus prodigialis Miller and Gurley 1895 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. I. Ausich and T. W. Kammer 2010 | Calyx shape low bowl or flat cone; basal concavity absent; calyx lower than tegmen (Fig. 2.2); calyx plates very nodose (Fig. 2.1); median ray ridges absent; plates commonly with distinct sutures; basal plates low, with large elongate proximal nodes; radial plates low; first primibrachial tetragonal; rays lobate; regular interrays in contact with tegmen (although may be variable on a single specimen) (Fig. 1.3); CD interray in contact with tegmen (Fig. 1.2); tegmen low to medium cone; tegmen plates very nodose or spinose; anal tube cylindrical; arm facets face outward (subvertical); and free arms 12–25, other aspects of free arms unknown. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992, Kiessling 2004 | |||||
Age range: Osagean or 352.00000 to 343.00000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Osagean | USA (Kentucky) | M. kammeri, M. praegravis (165195) M. praegravis (6203 6204 6205 6206 165191 165192 165193 165194 165201 165204) | |
| Osagean | USA (Tennessee) | M. kammeri, M. praegravis (165239) M. praegravis (165240 165241) | |
| Osagean - Chadian | USA (Kentucky) | M. praegravis (6201 165199) |