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Guidonia bifasciata
Taxonomy
Guidonia bifasciata was named by Haas (1953). It is a 3D body fossil. Its type locality is Cerro de Pasco area, Ninacaca, loc. 86, which is in a Rhaetian marine limestone in Peru.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Guidonia bifasciata Haas p. 74 figs. Pl 4, figs 76-78, 81-85; pl 5, figs 1-3,7,8,14,15,21,22 |
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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.
†Guidonia bifasciata Haas 1953
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 18 | 4.06 | 2.66 | 6.30 | 4.10 | 1.10 |
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| Source: f = family, o = order | |||||
| References: Bambach et al. 2007, Hendy 2009 | |||||