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Liroceras globulare
Taxonomy
Coloceras globulare was named by Hyatt (1893).
It was recombined as Liroceras globulare by Miller and Youngquist (1947) and Miller and Youngquist (1949).
It was recombined as Liroceras globulare by Miller and Youngquist (1947) and Miller and Youngquist (1949).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Coloceras globulare Hyatt |
| 1947 | Liroceras globulare Miller and Youngquist p. 4 figs. Pl 1, figs 8-12 |
| 1949 | Liroceras globulare Miller and Youngquist p. 121 figs. Pl 46, figs 9-11; pl 55, figs 6-11; pl 56, figs 1-5 |
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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.
†Liroceras globulare Hyatt 1893
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 2 | 37.5 | 32.5 | 43.3 | 37.9 | 7.59 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Artinskian or 290.10000 to 279.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Texas) | Liroceras globulare (90007 108766 113418) Nautilus sp. (119870) |