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Arrectoalatus
Taxonomy
Arrectoalatus was named by Nazarov and Ormiston (1985) [Sepkoski's age data: C Step-u Sepkoski's reference number: 525,546]. Its type is Arrectoalatus cernuus.
It was assigned to Corythoecidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Corythoecidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
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1985 | Arrectoalatus Nazarov and Ormiston |
2001 | Arrectoalatus De Wever et al. p. 96 |
2002 | Arrectoalatus Sepkoski |
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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. †Arrectoalatus Nazarov and Ormiston 1985
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†Arrectoalatus bicorniger Nazarov 1986
†Arrectoalatus cernuus Nazarov and Ormiston 1985
†Arrectoalatus eximius Nazarov 1986
†Arrectoalatus uncinatus Rudenko and Panasenko 1990
Diagnosis
No diagnoses are available