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Acanthinocyathida
Taxonomy
Acanthinocyathida was named by Okulitch (1935).
It was assigned to Regulares by Kiessling (2003); and to Radiocyatha by Kruse (2012).
It was assigned to Regulares by Kiessling (2003); and to Radiocyatha by Kruse (2012).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1935 | Acanthinocyathida Okulitch |
2003 | Acanthinocyathida Kiessling |
2012 | Acanthinocyathida Kruse p. 1090 |
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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.
Or. †Acanthinocyathida Okulitch 1935
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Fm. †Acanthinocyathidae Bedford and Bedford 1934
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G. †Acanthinocyathus Bedford and Bedford 1936
G. †Osadchiites Zhuravleva et al. 1997
Diagnosis
Reference | Diagnosis | |
---|---|---|
Kruse 2012 | Cup conical to subcylindrical, two-walled; intervallum with radial rods arranged in longitudinal radial planes, rods linking corresponding intersections of inner and outer wall structures. |