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Zeteagnostus scarifatus
Taxonomy
Ptychagnostus scarifatus was named by Öpik (1979). Its type specimen is CPC 14235 and is a 3D body fossil.
It was recombined as Zeteagnostus scarifatus by Laurie (1988).
It was recombined as Zeteagnostus scarifatus by Laurie (1988).
Sister species lacking formal opinion data
Synonymy list
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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.
†Zeteagnostus scarifatus Öpik 1979
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. R. Laurie 1988 | Exoskeleton of moderate size, cephalon commonly scrobiculate. Glabella about 53% as wide as long. Posterior glabellar lobe commonly expanded, strongly to very strongly tapered, F2 furrows rarely evident and with glabellar node at or slightly anterior to lobe midlength. Basal lobes commonly indistinct anteriorly. |
Measurements
No measurements are available
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| Source: g = genus, f = family | |||||
| Reference: Hendy 2009 | |||||