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Eopsiloceras
Taxonomy
Eopsiloceras was named by Spath (1930) [Sepkoski's age data: Tr Nori-u Sepkoski's reference number: 302]. It is not extant. Its type is Ammonites planorboides.
It was assigned to Monophyllitidae by Spath (1934); to Monophyllitinae by Wiedmann (1970); to Phylloceratitida by Sepkoski (2002); and to Ussuritidae by Tozer (1981) and Yin et al. (2007).
It was assigned to Monophyllitidae by Spath (1934); to Monophyllitinae by Wiedmann (1970); to Phylloceratitida by Sepkoski (2002); and to Ussuritidae by Tozer (1981) and Yin et al. (2007).
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Eopsiloceras Spath |
| 1934 | Eopsiloceras Spath |
| 1970 | Eopsiloceras Wiedmann p. 972 |
| 1981 | Eopsiloceras Tozer p. 99 |
| 2002 | Eopsiloceras Sepkoski |
| 2007 | Eopsiloceras Yin et al. p. 719 |
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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.
G. †Eopsiloceras Spath 1930
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†Eopsiloceras germigense Yin et al. 2007
†Eopsiloceras planorboides Guembel 1861
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Invalid names: Monophyllites clio Mojsisovics 1879 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 13.2 | 11.0 | 15.0 | 14.0 | 2.08 | |
| shell diameter | 3 | 31.3 | 27.0 | 39.0 | 29.0 | 6.43 | |
| shell inflation | 3 | 10.6 | 7.80 | 15.0 | 10.2 | 3.67 |
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| Source: o = order, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004, Kiessling 2003 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lacian | Slovenia | Mojsvarites clio (159550) | |
| Rhaetian | USA (Nevada) | E. planorboides (188603) | |
| Rhaetian | Germany | Monophyllites planorboides (173602 173603 173605) | |
| Rhaetian | China | E. germigense (73932) | |
| Rhaetian | Slovakia | E. clio (49455) Mojsvarites clio (160186) | |
| Planorbis | China (Tibet) | E. germigense (73904) |