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Mesogaudryceras leptonema
Taxonomy
Ammonites leptonema was named by Sharpe (1855) [DISTRIBUTION: Cenomanian; Europe, Greenland.]. It is not a trace fossil.
It was recombined as Gaudryceras (Mesogaudryceras) leptonema by Wright and Kennedy (1984) and Kennedy (1994); it was recombined as Mesogaudryceras leptonema by Arkadiev et al. (2000).
It was recombined as Gaudryceras (Mesogaudryceras) leptonema by Wright and Kennedy (1984) and Kennedy (1994); it was recombined as Mesogaudryceras leptonema by Arkadiev et al. (2000).
Synonymy list
Year | Name and author |
---|---|
1855 | Ammonites leptonema Sharpe p. 32 figs. pl. 14, fig. 3 |
1984 | Gaudryceras (Mesogaudryceras) leptonema Wright and Kennedy p. 51 |
1994 | Gaudryceras (Mesogaudryceras) leptonema Kennedy p. 218 |
2000 | Mesogaudryceras leptonema Arkadiev et al. p. 99 figs. Pl 10, figs 1,2 |
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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.
†Mesogaudryceras leptonema Sharpe 1855
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Diagnosis
No diagnoses are available