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Kellerella
Taxonomy
Kellerella was named by Nikitin et al. (1996). Its type is Kellerella ditissima.
It was assigned to Meristellidae by Nikitin et al. (1996), Popov et al. (1999); and to Meristelloidea by Williams et al. (2007).
It was assigned to Meristellidae by Nikitin et al. (1996), Popov et al. (1999); and to Meristelloidea by Williams et al. (2007).
Species
K. ditissima (type species), K. misiusi
Synonymy list
Year | Name and author |
---|---|
1996 | Kellerella Nikitin et al. pp. 93 - 94 |
1999 | Kellerella Popov et al. pp. 649 - 650 |
2007 | Kellerella Williams et al. p. 2763 |
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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. †Kellerella Nikitin et al. 1996
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†Kellerella ditissima Nikitin et al. 1996
†Kellerella misiusi Popov et al. 1999
Diagnosis
Reference | Diagnosis | |
---|---|---|
I.F. Nikitin et al. 1996 | Shell ventribiconvex with parasulcate anterior margin; ventral sulcus and dorsal fold originating anterior to midlength; ventral interior with small teeth and rudimentary dental plates close to posterolateral margins of valve; dorsal interior with disjunct hinge plates; spiralia with apices directed laterally, with three to six whorls and discrete jugal processes directed posteroventrally |