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Hypotetragona
Taxonomy
Hypotetragona was named by Morey (1935) [Sepkoski's age data: D Eife-l C Pn]. It is not extant.
It was assigned to Geisinidae by Morey (1935) and Benson et al. (1961); and to Palaeocopida by Sepkoski (2002).
It was assigned to Geisinidae by Morey (1935) and Benson et al. (1961); and to Palaeocopida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1935 | Hypotetragona Morey |
1961 | Hypotetragona Benson et al. p. Q183 |
2002 | Hypotetragona 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. †Hypotetragona Morey 1935
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†Hypotetragona aequitalis Peterson 1964
†Hypotetragona fractodosalis Kesling and Chilman 1978
†Hypotetragona harrietensis Coryell and Malkin 1936
Diagnosis
No diagnoses are available