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Helaletinae (disused)
Taxonomy
Helaletinae was named by Osborn (1892). It is not extant.
It was assigned to Helaletidae by Peterson (1919), Radinsky (1966).
It was assigned to Helaletidae by Peterson (1919), Radinsky (1966).
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.
Subfm. †Helaletinae Osborn 1892
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, subc = subclass, c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Ji et al. 2002, Colbert and Schoch 1998, Lillegraven 1979 | |||||
Collections
No collection or age range data are available