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Anisonotella glacialis
Taxonomy
Shumardia glacialis was named by Billings (1865) [Lectotype selected by Whittington 1965. Paratypes: GSC 670, 670a, b]. Its type specimen is GSC 670c (lectotype), a cephalon/head (cranidium), and it is a 3D body fossil.
It was recombined as Anisonotus glacialis by Raymond (1920) and Raymond (1925); it was recombined as Anisonotella glacialis by Whittington (1952).
It was recombined as Anisonotus glacialis by Raymond (1920) and Raymond (1925); it was recombined as Anisonotella glacialis by Whittington (1952).
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Shumardia glacialis Billings p. 283 fig. 270 |
| 1920 | Anisonotus glacialis Raymond p. 279 |
| 1925 | Anisonotus glacialis Raymond p. 44 figs. Plate 2, fig. 17 |
| 1952 | Anisonotella glacialis Whittington p. 4 |
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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.
†Anisonotella glacialis Billings 1865
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Diagnosis
No diagnoses are available