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Orbiculiforma
Taxonomy
Orbiculiforma was named by Pessagno (1973) [Sepkoski's age data: Tr Nori K Maes Sepkoski's reference number: 155]. It is not extant.
It was assigned to Orbiculiformidae by Kiessling (1995); and to Spumellaria by Sepkoski (2002).
It was assigned to Orbiculiformidae by Kiessling (1995); and to Spumellaria by Sepkoski (2002).
Species
O. australis, O. campbellensis, O. densaora, O. gazipasaensis, O. goestlingensis, O. hexagonaora, O. hullae, O. iniqua, O. kanayamaensis, O. librataspira, O. lowreyensis, O. mclaughlini, O. multa, O. multibrachiata, O. multifora, O. octogonalis, O. plana, O. quadrata, O. radiata, O. renillaeformis, O. sakaii, O. sentarota, O. vacaensis
Species lacking formal opinion data
Synonymy list
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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. †Orbiculiforma Pessagno 1973
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†Orbiculiforma australis Pessagno 1975
†Orbiculiforma campbellensis Pessagno 1975
†Orbiculiforma densaora Yeh 2009
†Orbiculiforma gazipasaensis Tekin 1999
†Orbiculiforma goestlingensis Kozur and Mostler 1978
†Orbiculiforma hexagonaora Yeh 2009
†Orbiculiforma hullae Kiessling 1999
†Orbiculiforma iniqua Blome 1984
†Orbiculiforma kanayamaensis Mizutani 1981
†Orbiculiforma librataspira Yeh 2009
†Orbiculiforma lowreyensis Pessagno 1977
†Orbiculiforma mclaughlini Pessagno 1977
†Orbiculiforma multa Kozlova 1966
†Orbiculiforma multibrachiata Carter 1993
†Orbiculiforma multifora Pessagno and Poisson 1981
†Orbiculiforma octogonalis Tekin 1999
†Orbiculiforma plana Hori 1999
†Orbiculiforma quadrata Pessagno 1973
†Orbiculiforma radiata De Wever 1981
†Orbiculiforma renillaeformis Campbell and Clark 1944
†Orbiculiforma sakaii Mizutani 1981
†Orbiculiforma sentarota Yeh 2009
†Orbiculiforma vacaensis Pessagno 1973
Diagnosis
No diagnoses are available