Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Aycrossia was named by Bown (1979). It is not extant. Its type is Aycrossia lovei.
It was synonymized subjectively with Anaptomorphus by Gingerich (1981) and Eaton (1982); it was synonymized subjectively with Absarokius by Szalay (1982).
It was assigned to Omomyidae by Bown (1979), Bown and Rose (1987) and McKenna and Bell (1997); and to Anaptomorphini by Gunnell and Rose (2002).
It was synonymized subjectively with Anaptomorphus by Gingerich (1981) and Eaton (1982); it was synonymized subjectively with Absarokius by Szalay (1982).
It was assigned to Omomyidae by Bown (1979), Bown and Rose (1987) and McKenna and Bell (1997); and to Anaptomorphini by Gunnell and Rose (2002).
Species
A. lovei (type species)
Synonymy list
Year | Name and author |
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1979 | Aycrossia Bown |
1987 | Aycrossia Bown and Rose |
1997 | Aycrossia McKenna and Bell |
2002 | Aycrossia Gunnell and Rose p. 46 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class, subp = subphylum | |||||
References: Carroll 1988, Hendy et al. 2009, Ji et al. 2002 |
Age range: Bridgerian or 50.30000 to 46.20000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Bridgerian | USA (Wyoming) | A. lovei (16203 16415 16499) |