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Ampulliglabella arakii
Taxonomy
Ampulliglabella arakii was named by Flick and Shiino (2021). Its type specimen is UMUT PA33416, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is KF212, Matashirosawa Valley, Shigejisawa Valley, Kamiyasse, Miyagi Prefecture, which is in a Wordian offshore shelf shale in the Hoso-o Formation of Japan.
Synonymy list
| Year | Name and author |
|---|---|
| 2021 | Ampulliglabella arakii Flick and Shiino pp. 102 - 105 figs. Text-fig. 8a, b, Text-fig. 9, Plate 3, Figs 1–16 |
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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.
†Ampulliglabella arakii Flick and Shiino 2021
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| U. Flick and Y. Shiino 2021 | Basal lobe of the glabella convex, bearing three pairs of distinct glabellar furrows. S 1 being located very posteriorly and considerably longer than S 2 and S 3. The pygidium bearing 10 pairs of pleural ribs and 19 axial rings. |
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Fortey and Owens 1999, Whittington et al. 1997 | |||||