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|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Avetheropoda
It was assigned to Palaeospheniscinae by Acosta Hospitaleche et al. (2004) and Ksepka et al. (2006); and to Spheniscidae by Olson (1986) and Acosta Hospitaleche and Tambussi (2008).
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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.