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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Discotomaria nodosa
Taxonomy
Discotomaria nodosa was named by Batten (1958). Its type specimen is USNM 133311 and is not a trace fossil. Its type locality is USNM702d, Hill 5725, Glass Mountains, which is in a Kungurian reef, buildup or bioherm limestone in the Hess Formation of Texas.
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Discotomaria nodosa Batten p. 215 figs. Pl 37, figs 12-14,19,20 |
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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.
†Discotomaria nodosa Batten 1958
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 3.63 | 3.19 | 4.50 | 3.48 | 0.586 | |
| shell diameter | 4 | 5.42 | 4.77 | 5.80 | 5.58 | 0.488 |
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| Source: f = family, superf = superfamily, o = order | |||||
| References: Wagner 2023, Bambach et al. 2007 | |||||
Age range: base of the Artinskian to the top of the Roadian or 290.10000 to 266.90000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (New Mexico) | Discotomaria nodosa (101771) | |
| Artinskian | USA (Texas) | Discotomaria nodosa (101773) | |
| Kungurian | USA (Texas) | Discotomaria nodosa (type locality: 43496 43562) | |
| Roadian | USA (Texas) | Discotomaria nodosa (43551) |