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Holcorhynchia laevis
Taxonomy
Holcorhynchia laevis was named by Dagys (1968). Its type specimen is IGiG 252/78 and is a 3D body fossil. Its type locality is Eyekit River, left tributary of Lena River, lower reaches, which is in a Bathonian marine siliciclastic in the Russian Federation.
Synonymy list
Year | Name and author |
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1968 | Holcorhynchia laevis Dagys p. 52 figs. Pl 3, figs 7, 8 |
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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.
†Holcorhynchia laevis Dagys 1968
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 4 | 9.86 | 9.00 | 10.5 | 10.0 | 0.629 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |