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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Falcodus secundus
Taxonomy
Elsonella secunda was named by Youngquist (1945).
It was recombined as Falcodus secundus by Ethington and Furnish (1962).
It was recombined as Falcodus secundus by Ethington and Furnish (1962).
Synonymy list
Year | Name and author |
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1945 | Elsonella secunda Youngquist |
1962 | Falcodus secundus Ethington and Furnish p. 1266 figs. Pl 173, fig 13 |
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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.
†Falcodus secundus Youngquist 1945
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Aberhan 1992 |
Age range: Late/Upper Frasnian or 379.50000 to 376.10000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Frasnian | Canada (Ontario) | Elsonella secunda (40053) | |
Late/Upper Frasnian | Western Sahara | Falcodus secundus (209256 209257) |