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Paleyoldia
Taxonomy
Paleyoldia was named by Lintz (1958) [Sepkoski's age data: C Vise-u P Guad].
It was assigned to Yoldinae by Lintz (1958); to Nuculanidae by Vokes (1980); to Nuculitidae by Bradshaw (1999); and to Nuculoida by Sepkoski (2002).
It was assigned to Yoldinae by Lintz (1958); to Nuculanidae by Vokes (1980); to Nuculitidae by Bradshaw (1999); and to Nuculoida by Sepkoski (2002).
Species
Species lacking formal opinion data
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.
G. †Paleyoldia Lintz 1958
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†Paleyoldia angustia Hoare et al. 1989
†Paleyoldia bruta Hoare et al. 1989
†Paleyoldia glabra Beede and Rogers 1898
†Paleyoldia levistriata Meek and Worthen 1860
†Paleyoldia subscitula Meek and Hayden 1858
Diagnosis
No diagnoses are available