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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hypophiceras gracile
Taxonomy
Glyptophiceras gracile was named by Spath (1930).
It was recombined as Hypophiceras gracile by Tozer (1994) and Ware and Bucher (2018).
It was recombined as Hypophiceras gracile by Tozer (1994) and Ware and Bucher (2018).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Glyptophiceras modestum Spath |
| 1930 | Glyptophiceras gracile Spath p. 34 figs. Pl 7, figs 3-6; pl 8, figs 10a,b |
| 1930 | Glyptophiceras pseudellipticum Spath p. 37 figs. Pl 8, fig 8 |
| 1935 | Glyptophiceras gracile Spath p. 51 figs. Pl 11, fig 9; pl 17, fig 6; pl 18, figs 5,6 |
| 1935 | Glyptophiceras pseudellipticum Spath p. 51 |
| 1935 | Glyptophiceras serpentinum Spath p. 52 figs. Pl 13, fig 1 |
| 1935 | Glyptophiceras nielseni Spath p. 53 figs. Pl 5, figs 2a,b; pl 9, figs 4,5; pl 11, fig 10; pl 17, figs 2a,b; pl 19, figs 1a,b |
| 1970 | Glyptophiceras gracile Bando p. 343 figs. Pl 37, fig 1 |
| 1970 | Glyptophiceras gracile Bando and Araki p. 167 fig. 2 |
| 1977 | Glyptophiceras gracile Ermakova |
| 1977 | Glyptophiceras nielseni Ermakova |
| 1994 | Hypophiceras gracile Tozer p. 49 figs. Pl 1, figs 4a,b; pl 2, figs 2-7,10 |
| 2018 | Hypophiceras gracile Ware and Bucher |
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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.
†Hypophiceras gracile Spath 1930
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Invalid names: Glyptophiceras nielseni Spath 1935 [synonym], Glyptophiceras pseudellipticum Spath 1930 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 14 | 37.8 | 17.0 | 52.8 | 40.4 | 9.82 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Griesbachian or 251.90200 to 250.50000 Ma
Collections (35 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | Canada (Nunavut) | Hypophiceras gracile (47941 47946) | |
| Griesbachian | Pakistan (Punjab) | Hypophiceras gracile (217477) | |
| Griesbachian | Greenland | Glyptophiceras gracile (48123 118509 118579 118616 118638 118679) Glyptophiceras gracile, Glyptophiceras nielseni (118525 118682 118776) Glyptophiceras gracile, Glyptophiceras nielseni, Glyptophiceras pseudellipticum (118651) Glyptophiceras gracile, Glyptophiceras nielseni, Glyptophiceras serpentinum (118772) Glyptophiceras gracile, Glyptophiceras pseudellipticum (118744) Glyptophiceras nielseni (118524 118624 118683 118702) Glyptophiceras serpentinum (118680) Hypophiceras gracile (48037 48049 112729 112746 112747 112751 112758 112764 118502 118560 118754) Hypophiceras gracile, Glyptophiceras pseudellipticum (48113) Hypophiceras gracile, Glyptophiceras serpentinum (118649) | |
| Griesbachian | Svalbard and Jan Mayen | Glyptophiceras gracile (212073) Glyptophiceras nielseni (212072) |