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Youngielloidea
Taxonomy
Youngiellacea was named by Kellett (1933). Its type is Youngiella.
It was corrected as Youngielloidea by Liebau (2005), Yuan and Crasquin-Soleau (2007) and Chitnarin (2012).
It was assigned to Palaeocopida by Liebau (2005); to Beyrichicopina by Benson et al. (1961) and Yuan and Crasquin-Soleau (2007); and to Kloedenellocopina by Chitnarin (2012).
It was corrected as Youngielloidea by Liebau (2005), Yuan and Crasquin-Soleau (2007) and Chitnarin (2012).
It was assigned to Palaeocopida by Liebau (2005); to Beyrichicopina by Benson et al. (1961) and Yuan and Crasquin-Soleau (2007); and to Kloedenellocopina by Chitnarin (2012).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Youngiellacea Kellett |
| 1961 | Youngiellacea Benson et al. p. Q177 |
| 2005 | Youngielloidea Liebau p. 120 |
| 2007 | Youngielloidea Yuan and Crasquin-Soleau p. 174 |
| 2012 | Youngielloidea Chitnarin p. 827 |
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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: o = order, c = class | |||||
| References: Kiessling 2004, Alvarez et al. 2008 | |||||
Collections
No collection or age range data are available