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Euchondria cooperi
Taxonomy
Euchondria cooperi was named by Newell and Boyd (1995). Its type specimen is USNM 431319 and is not a trace fossil. Its type locality is USNM706e, Hess Canyon, Glass Mountains, which is in a Roadian marine limestone in the Word Formation of Texas.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Euchondria cooperi Newell and Boyd p. 48 figs. 14.1, 14.2, 34 |
| 2012 | Euchondria cooperi Quiroz-Barroso et al. p. 167 figs. 3.19, 4.1 |
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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.
†Euchondria cooperi Newell and Boyd 1995
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 3 | 2.86 | 2.44 | 3.37 | 2.84 | 0.469 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Mexico | Euchondria cooperi (117974) | |
| Kungurian | USA (Texas) | Euchondria cooperi (43517) | |
| Roadian | USA (Texas) | Euchondria cooperi (43512 43548 type locality: 43553 43563 81640 101808) |