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Haplophrentis reesei
Taxonomy
Haplophrentis reesei was named by Babcock and Robison (1988) [= Hyolithes cecrops Walcott RESSER 1939, p. 7, pl. 1, figs. 36-38; pl. 5, fig. 9; GUNTHER and GUNTHER, 1981, pl. 64, figs. A-C
= Hyolithes sp. YOCHELSON, 1961, pl. 33, fig. 1.]. Its type specimen is KUMIP 204339, a shell, and it is a 3D body fossil. It is the type species of Haplophrentis.
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Haplophrentis reesei Babcock and Robison pp. 12 - 15 figs. 1, 5-6 |
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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.
†Haplophrentis reesei Babcock and Robison 1988
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. R. Babcock and R. A. Robison 1988 | Growth lines on conch fine, closely spaced; transverse on dorsum, highly arched on venter. Initial apical angle 15° to 18°, expanding to 22° to 30°. Apical angle of conical shield 95° to 110°. Rugae on conical shield subtle and comarginal. |
Measurements
No measurements are available
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| Source: o = order, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||