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Opisthoparia (disused)
Taxonomy
Opisthoparia was named by Beecher.
It was assigned to Trilobita by Walcott (1908); and to Trilobita by Phleger (1933), Mason (1935) and Riccio (1952).
It was assigned to Trilobita by Walcott (1908); and to Trilobita by Phleger (1933), Mason (1935) and Riccio (1952).
Synonymy list
Year | Name and author |
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1908 | Opisthoparia Walcott p. 30 |
1933 | Opisthoparia Phleger, Jr. p. 11 |
1935 | Opisthoparia Mason p. 102 |
1952 | Opisthoparia Riccio p. 29 |
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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.
Or. †Opisthoparia Beecher
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Aberhan et al. 2004 |
Collections
No collection or age range data are available