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Helicotoma griffinorum
Taxonomy
Helicotoma griffinorum was named by Rohr (1980). It is not extant. Its type locality is USNM 18125. 40 m NE of quartz diorite dike, southeast slope near top of ridge, which is in an Ashgill carbonate conglomerate/limestone in the Kangaroo Creek Formation of California.
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.
†Helicotoma griffinorum Rohr 1980
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Wagner 2023, Kiessling 2004 | |||||