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Elrathina parallela
Taxonomy
Elrathina parallela was named by Rasetti (1951). Its type specimen is USNM 116279 and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Elrathina parallela Rasetti pp. 222-223 figs. pl. 33 f. 19-22 |
| 1989 | Elrathina parallela Young and Ludvigsen p. 24 figs. Plate 9, figures 8-13 |
| 2017 | Elrathina parallela Geyer and Peel fig. 6.15 |
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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.
†Elrathina parallela Rasetti 1951
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. A. Young and R. Ludvigsen 1989 | A species of Elrathina with a narrow glabella. Is to 3s furrows long and shallow. Occipital ring semielliptical, bearing large median tubercle. Anterior border long, convex, strongly curved. Palpebral lobe very short, narrow. Eye ridge weak or absent. Anterior branches of facial suture convergent, convex. Cranidium smooth; smallest specimens bear granulate prosopon. |