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Alternatus
Taxonomy
Alternatus was named by Ljaschenko (1969) [Sepkoski's age data: D Sieg D Fras-u].
It was assigned to Uniconidae by Farsan (1994); and to Tentaculitida by Sepkoski (2002).
It was assigned to Uniconidae by Farsan (1994); and to Tentaculitida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
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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. †Alternatus Ljaschenko 1969
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||