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Calculites
Taxonomy
Calculites was named by Fortey (1983) [Sepkoski's age data: Cm Trep-u O Trem-l Sepkoski's reference number: 795]. It is not extant. Its type is Calculites microps.
It was synonymized subjectively with Theodenisia by Jell and Adrain (2002).
It was assigned to Catillicephalidae by Fortey (1983); and to Ptychopariida by Sepkoski (2002).
It was synonymized subjectively with Theodenisia by Jell and Adrain (2002).
It was assigned to Catillicephalidae by Fortey (1983); and to Ptychopariida by Sepkoski (2002).
Species
C. microps (type species), C. stevensi
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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. †Calculites Fortey 1983
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†Calculites microps Rasetti 1944
†Calculites stevensi Fortey 1983
Diagnosis
No diagnoses are available