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Achistrum tuto
Taxonomy
Achistrum tuto was named by Boczarowski (2001). It is considered to be a form taxon. Its type specimen is Holotype: GIUS 4-615 Grz./427/5 and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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2001 | Achistrum tuto Boczarowski pp. 158-159 figs. Pl. 19: 1-3; Text-figs 71A-K, 72A-E |
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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.
†Achistrum tuto Boczarowski 2001
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Diagnosis
Reference | Diagnosis | |
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A. Boczarowski 2001 | Interradial and radial elements of the calcareous ring with a ruff on their outer proximal edges, adjoining and surrounding the proximal processes. |
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum | |||||
References: Aberhan 1992, Arkadiev and Bugrova 1999, Aberhan et al. 2004 |