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Tetragonites glabrus
Taxonomy
Lytoceras glabrum was named by Jimbo (1910). It is a 3D body fossil.
It was recombined as Epigoniceras glabrum by Matsumoto (1942); it was recombined as Tetragonites glabrus by Matsumoto (1959), Jones (1967), Cooper (2003), Shigeta and Maeda (2005).
It was recombined as Epigoniceras glabrum by Matsumoto (1942); it was recombined as Tetragonites glabrus by Matsumoto (1959), Jones (1967), Cooper (2003), Shigeta and Maeda (2005).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Lytoceras (Tetragonites) jacksonense Anderson p. 82 figs. Pl 5, figs 124, 125 |
| 1910 | Lytoceras glabrum Jimbo p. 34 figs. pl. 6, fig. 2 |
| 1942 | Epigoniceras glabrum Matsumoto p. 671 |
| 1958 | Lytoceras (Tetragonites) jacksonense Anderson p. 186 figs. Pl 10, figs 2,2a |
| 1959 | Tetragonites glabrus Matsumoto pp. 149 - 150 figs. Pl. 39, figs. 2, 3a, b; Text-figs. 72, 73 |
| 1967 | Tetragonites glabrus Jones p. 24 |
| 2003 | Tetragonites glabrus Cooper p. 96 figs. 3F,G, 5E,F |
| 2005 | Tetragonites glabrus Shigeta and Maeda p. 84 figs. 42.1-42.4 |
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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.
†Tetragonites glabrus Jimbo 1910
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Invalid names: Lytoceras (Tetragonites) jacksonense Anderson 1902 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 18.2 | 9.00 | 37.0 | 18.0 | 11.6 | |
| shell diameter | 5 | 40.3 | 20.0 | 77.0 | 42.0 | 21.9 | |
| shell inflation | 5 | 10.5 | 5.50 | 18.0 | 12.5 | 4.84 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Early/Lower Cenomanian to the top of the Maastrichtian or 100.50000 to 66.00000 Ma
Collections (53 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian | USA (California) | Lytoceras jacksonense (44208) | |
| Late/Upper Turonian | Japan (Hokkaido) | Tetragonites glabrus (200137) | |
| Late/Upper Turonian | USA (California) | Tetragonites glabrus (86816 215570 222110) | |
| Late/Upper Turonian | USA (Oregon) | Tetragonites glabrus, Lytoceras jacksonense (86813) | |
| Late/Upper Turonian | Russian Federation | Tetragonites glabrus (84214) | |
| Middle Turonian | USA (California) | Tetragonites glabrus (215505 224928) | |
| Middle Turonian | Angola | Tetragonites glabrus (210897) | |
| Middle Turonian | USA (Alaska) | Tetragonites glabrus (51920) | |
| Middle Turonian | Japan | Tetragonites glabrus (4877 69158 69162 69163 69166 69169 69172 212857) | |
| Middle Turonian | Russian Federation | Tetragonites glabrus (84216) | |
| Turonian | Japan | Tetragonites glabrus (69159 69164 69165 69167 69171 69173 69174) | |
| Turonian | USA (California) | Tetragonites glabrus (86784 185723 222112 225835) | |
| Turonian - Coniacian | USA (Alaska) | Tetragonites glabrus (88917 88940) | |
| Early/Lower Coniacian | Angola | Tetragonites glabrus (210898) | |
| Santonian | Russian Federation (Sakhalin) | Epigoniceras glabrum (64587 64588) | |
| Santonian | Japan | Tetragonites glabrus (62210 62211 62217 62330 62331 62332 62333 62334 62335) | |
| Late/Upper Santonian - Early/Lower Campanian | Russian Federation | Tetragonites glabrus (237019) | |
| Campanian | Russian Federation (Sakhalin) | Epigoniceras glabrum (64590 64593 64595 64597 64603) | |
| Maastrichtian | Russian Federation (Sakhalin) | Epigoniceras glabrum (64608 64610) |