Alveolocyathus Filkorn, 1994
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publication ID |
11755334 |
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DOI |
https://doi.org/10.5281/zenodo.5241462 |
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persistent identifier |
https://treatment.plazi.org/id/D24287AB-FF84-8E77-7DFF-747C6F16FD45 |
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treatment provided by |
Felipe |
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scientific name |
Alveolocyathus Filkorn, 1994 |
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Genus Alveolocyathus Filkorn, 1994 View in CoL
Type species. Alveolocyathus nordenskjoeldi Filkorn, 1994 View in CoL , Maastrichtian of Antarctic Peninsula (López de Bertodano Formation, Seymour Island) .
Diagnosis. Solitary, conical, free, circular in outline with pointed base. Costosepta compact, hexamerally arranged, Dentate laterally. Costae serrate. Higher cycle costae (C3–4) originate by trifurcation. Pali in front of S2, and lamellar. Columella papillose to rudimentary.
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.