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Lissoceras rollieri
Taxonomy
Oppelia rollieri was named by de Loriol (1898).
It was recombined as Lissoceras rollieri by Jeannet (1951).
It was recombined as Lissoceras rollieri by Jeannet (1951).
Synonymy list
Year | Name and author |
---|---|
1898 | Oppelia rollieri de Loriol |
1951 | Lissoceras rollieri Jeannet p. 104 figs. Pl 31, figs 3-6; text-figs 235, 236 |
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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.
†Lissoceras rollieri de Loriol 1898
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 11 | 14.0 | 8.50 | 18.0 | 16.0 | 3.48 | |
shell diameter | 11 | 28.1 | 17.0 | 38.0 | 30.0 | 7.19 | |
shell inflation | 11 | 6.67 | 4.50 | 8.50 | 7.00 | 1.47 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Early/Lower Oxfordian or 161.20000 to 155.70000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Oxfordian | Switzerland | Lissoceras rollieri (171491 171559 171586 171694 171695) |