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Polyptychites (Euryptychites) laevis
Taxonomy
Polyptychites (Euryptychites) laevis was named by Donovan (1953) [DISTRIBUTION: Valanginian; Greenland.]. It is not a trace fossil.
It was recombined as Euryptychites laevis by Jeletzky and Kemper (1988).
It was recombined as Euryptychites laevis by Jeletzky and Kemper (1988).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1953 | Polyptychites (Euryptychites) laevis Donovan figs. pl. 22, figs. 1a-f |
1988 | Euryptychites laevis Jeletzky and Kemper p. 35 figs. Pl 26, fig 6; pl 27, fig 6; pl 28, fig 1; text-fig 16c |
2006 | Polyptychites (Euryptychites) laevis Alsen p. 100 |
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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.
†Polyptychites (Euryptychites) laevis Donovan 1953
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Diagnosis
No diagnoses are available