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Halesium
Taxonomy
Halesium was named by Pessagno (1971) [Sepkoski's age data: J Call-m K Turo-l].
It was assigned to Patulibracchiidae by Steiger (1992); and to Spumellaria by Sepkoski (2002).
It was assigned to Patulibracchiidae by Steiger (1992); and to Spumellaria by Sepkoski (2002).
Species
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by M. Broehl on 2013-04-30
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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. †Halesium Pessagno 1971
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†Halesium irregularis Steiger 1992
†Halesium latifolia Steiger 1992
†Halesium lineatum Jud 1994
†Halesium triacanthum Squinabol 1903
Diagnosis
No diagnoses are available