Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Avicula haydeni
Taxonomy
Avicula haydeni was named by Hall and Meek (1855). It is not extant.
Synonymy list
Year | Name and author |
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1855 | Avicula haydeni Hall and Meek p. 382 figs. PL 1. fug 5, a, b |
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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.
†Avicula haydeni Hall and Meek 1855
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Aberhan et al. 2004 |
Age range: Cretaceous or 145.00000 to 66.00000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Cretaceous | USA (South Dakota) | Avicula haydeni (235724) |