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Duplophyllum
Taxonomy
Duplophyllum was named by Koker (1924) [Sepkoski's age data: P Tatr Sepkoski's reference number: 1240]. It is not extant.
It was assigned to Metriophyllidae by Hill (1956); to Hapsiphyllinae by Hill (1981); to Hapsiphyllidae by Fedorowski and Bamber (2001); and to Rugosa by Sepkoski (2002).
It was assigned to Metriophyllidae by Hill (1956); to Hapsiphyllinae by Hill (1981); to Hapsiphyllidae by Fedorowski and Bamber (2001); and to Rugosa by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1924 | Duplophyllum Koker |
1956 | Duplophyllum Hill |
1981 | Duplophyllum Hill |
2001 | Duplophyllum Fedorowski and Bamber p. 38 |
2002 | Duplophyllum 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. †Duplophyllum Koker 1924
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†Duplophyllum mikron SchouppĂ© and Stacul 1959
†Duplophyllum xiaojiangbianense Zhu 1982
Diagnosis
No diagnoses are available