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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Atagma
Taxonomy
Atagma was named by Lonsdale (1850) [Sepkoski's age data: K Coni K Maes-u Sepkoski's reference number: 586,626]. Its type is Ceriopora papularia.
It was assigned to Petaloporidae by Bassler (1953); and to Cyclostomata by Sepkoski (2002).
It was assigned to Petaloporidae by Bassler (1953); and to Cyclostomata by Sepkoski (2002).
Species
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Smith et al. 2006, Nesnidal et al. 2013 | |||||
Collections
No collection or age range data are available