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Invertrypa
Taxonomy
Invertrypa was named as a genus. It is not extant.
It was reranked as Spinatrypa (Invertrypa) by Johnson (1970) and Johnson (1972).
It was assigned to Spinatrypa by Johnson (1970) and Johnson (1972); to Atrypida by Sepkoski (2002); and to Spinatrypinae by Williams et al. (2002).
It was reranked as Spinatrypa (Invertrypa) by Johnson (1970) and Johnson (1972).
It was assigned to Spinatrypa by Johnson (1970) and Johnson (1972); to Atrypida by Sepkoski (2002); and to Spinatrypinae by Williams et al. (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Spinatrypa (Invertrypa) Johnson p. 259 |
| 1972 | Spinatrypa (Invertrypa) Johnson pp. 122 - 123 |
| 2002 | Invertrypa Sepkoski |
| 2002 | Invertrypa Williams et al. p. 1407 |
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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. †Invertrypa
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†Invertrypa kelusiana Struve 1956
†Invertrypa minuta Wang 1985
†Spinatrypa (Invertrypa) subnuba Johnson 1972
†Spinatrypa (Invertrypa) talis Johnson 1970
Diagnosis
No diagnoses are available