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Zeaflorilus
Taxonomy
Zeaflorilus was named by Vella (1962) [Sepkoski's age data: T Mi-m R]. It is extant. It was considered monophyletic by Vella (1962).
It was assigned to Nonionidae by Vella (1962); and to Foraminiferida by Sepkoski (2002).
It was assigned to Nonionidae by Vella (1962); and to Foraminiferida by Sepkoski (2002).
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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.
G. Zeaflorilus Vella 1962
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Diagnosis
Reference | Diagnosis | |
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P. Vella 1962 | Shell large, trochoid, one side completely involute, convex, with depression in the centre but closed umbilicus, other side completely or nearly completely evolute, flatly domed; sutures limbate; chambers numerous, moderately rapidly increasing; periphery sharply angled; aperture a slit at the base of the terminal face, restricted to the involute side. |