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Alexenia gratiodentalis
Taxonomy
Productus gratiodentalis was named by Grabau (1934).
It was recombined as Marginifera gratiodentalis by Fantini Sestini (1965); it was recombined as Alexenia gratiodentalis by Liao (1979), Jin and Ye (1979) and Li et al. (1986).
It was recombined as Marginifera gratiodentalis by Fantini Sestini (1965); it was recombined as Alexenia gratiodentalis by Liao (1979), Jin and Ye (1979) and Li et al. (1986).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Productus occidentalis Schellwien p. 27 figs. Pl 3, figs 6, 7 |
| 1934 | Productus gratiodentalis Grabau p. 36 figs. Pl 10, figs 7, 8 |
| 1965 | Marginifera gratiodentalis Fantini Sestini p. 178 figs. Pl 22, figs 6-7 |
| 1979 | Alexenia gratiodentalis Jin and Ye p. 91 figs. Pl 26, figs 10,11 |
| 1979 | Alexenia gratiodentalis Liao figs. Pl 2, figs 17-20 |
| 1986 | Alexenia gratiodentalis Li et al. figs. Pl 2, fig 26 |
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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.
†Alexenia gratiodentalis Grabau 1934
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Invalid names: Productus occidentalis Schellwien 1892 [replaced]
Diagnosis
No diagnoses are available