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Sigmala
Taxonomy
Sigmala was named by Fraser (1986). Its type is Sigmala sigmala.
It was assigned to Sphenodontidae by Fraser (1986), Carroll (1988), Murry (1989).
It was assigned to Sphenodontidae by Fraser (1986), Carroll (1988), Murry (1989).
Species
S. sigmala (type species)
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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: subc = subclass, c = class, subp = subphylum | |||||
| References: Kiessling 2004, Carroll 1988, Hendy et al. 2009 | |||||