Deltocyathoides Yabe & Eguchi, 1932
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https://dx.doi.org/10.3897/zookeys.1066.69697 |
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lsid:zoobank.org:pub:133CE040-A5AF-44F1-BC9A-558C2F06A8AA |
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https://treatment.plazi.org/id/00381A8D-8967-3528-5AF4-A8793014F7EF |
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Deltocyathoides Yabe & Eguchi, 1932 |
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Deltocyathoides Yabe & Eguchi, 1932
Diagnosis.
Corallum bowl-shaped, with rounded base, and calice circular in cross section; transverse division absent. Costae ridged and serrate; intercostal regions deep, narrow, and not pitted. Higher cycle costae (C3-4) originate by bi- or trifurcation. Septa hexamerally arranged in four complete cycles. Sub-lamellar to styliform pali before all but last cycles of septa. Columella papillose.
Type species.
Deltocyathoides japonicus Yabe & Eguchi, 1932a (junior synonym of Deltocyathus orientalis Duncan, 1876, which is the type of Paradeltocyathus by original designation) ( Cairns 1997).
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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