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Glyptorthis pulchra
Taxonomy
Glyptorthis pulchra was named by Wang (1949). Its type specimen is USNM 111937 and is a 3D body fossil. Its type locality is Near mill 1 mile northwest of Fort Atkinson, which is in a Richmondian carbonate shale in the Maquoketa Formation of Iowa.
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Glyptorthis pulchra Wang p. 4 figs. pl. 1, figs 1e-10 |
| 2014 | Glyptorthis pulchra Wright and Stigall pp. 897 - 898 figs. 3D, E |
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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.
†Glyptorthis pulchra Wang 1949
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. F. Wright and A. L. Stigall 2014 | Moderate to large species of Glyptorthis (character 1, width 15.87–22.42 mm); ornamentation weakly lamellose; interspatial distance between costae and costellae wide. Ventral cardinal area wide, elevated significantly above hinge line; umbo extending over the hinge line. Ventral diductor muscle scars separated by medial septum; adductor scars on a raised platform. Dorsal muscle scars large, slightly wider than long. Brachiophores short; dorsal umbo extending over the hinge line. |
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Haljala to the top of the Richmondian or 456.80000 to 445.50000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Haljala - Kukruse | Russian Federation (Krasnoyarsk) | Glyptorthis pulchra (204709 204787 204788 204789) | |
| Haljala - Nabala | Russian Federation (Krasnoyarsk) | Glyptorthis pulchra (204681 204797 204799 204800 204801 204802 204803) | |
| Katian | Russian Federation (Krasnoyarsk) | Glyptorthis pulchra (204806 204809 204811 204814 204815) | |
| Katian - Pirgu | Russian Federation (Krasnoyarsk) | Glyptorthis pulchra (204687) | |
| Richmondian | USA (Idaho) | Glyptorthis pulchra (183358) | |
| Richmondian | USA (Iowa) | Glyptorthis pulchra (type locality: 164471) |