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Allotropiochisma
Taxonomy
Allotropiochisma was named by Fedorowski (1982).
It was assigned to Hapsiphyllidae by Fedorowski (1987) and Fedorowski and Bamber (2001).
It was assigned to Hapsiphyllidae by Fedorowski (1987) and Fedorowski and Bamber (2001).
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Allotropiochisma Fedorowski |
| 1987 | Allotropiochisma Fedorowski p. 10 |
| 2001 | Allotropiochisma Fedorowski and Bamber p. 44 |
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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. †Allotropiochisma Fedorowski 1982
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Subg. †Allotropiochisma (Abeophyllum) Fedorowski 1987
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†Allotropiochisma (Abeophyllum) texanum Fedorowski 1987
Subg. †Allotropiochisma (Alligia) Fedorowski 1987
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†Allotropiochisma (Alligia) flabellum Fedorowski 1987
Subg. †Allotropiochisma (Allotropiochisma) Fedorowski 1982
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†Allotropiochisma (Allotropiochisma) biseptata Flügel 1989
†Allotropiochisma (Allotropiochisma) longiseptata Flügel 1973
†Allotropiochisma (Allotropiochisma) uddenitense Fedorowski 1987
†Allotropiochisma euryphylloides Chwieduk 2007
†Allotropiochisma treskelense Chwieduk 2007
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Fedorowski and E. W. Bamber 2001 | Medium to large solitary corals without dissepimentarium; counter and alar septa slightly elongated in early ontogeny; cardinal septum shortened from early maturity or earlier; major septa arranged as in Allotropiophyllum, having axial ends joined directly or by stereo column at axial margin of long, closed cardinal fossula; minor septa present in corallite lumen below calice floor; tabulae hemispherical, sagging axially, with incipient biform morphology at periphery; septa trabecular, aseriate. |