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Hemicosmites
Taxonomy
Hemicosmites was named by Buch (1840). Its type is Hemicosmites pyriformis.
It was assigned to Hemicosmitidae by Regnéll (1945) and Bockelie (1979); and to Rhombifera by Sepkoski (2002).
It was assigned to Hemicosmitidae by Regnéll (1945) and Bockelie (1979); and to Rhombifera by Sepkoski (2002).
Species
H. extraneus, H. grandis, H. oelandicus, H. papaveris, H. pyriformis (type species), H. sculptus, H. sphaericus, H. variabilis
Synonyms
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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. †Hemicosmites Buch 1840
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†Hemicosmites extraneus Eichwald 1840
†Hemicosmites grandis Jaeckel 1899
†Hemicosmites oelandicus Regnell 1945
†Hemicosmites papaveris Bockelie 1979
†Hemicosmites pyriformis Buch 1840
†Hemicosmites sculptus Bockelie 1979
†Hemicosmites sphaericus Bockelie 1979
†Hemicosmites variabilis Bockelie 1979
Invalid names: Hexalacystis Haeckel 1896 [synonym]
Diagnosis
No diagnoses are available