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Puncticeras
Taxonomy
Puncticeras was named by Becker (1993). Its type is Cheiloceras pompeckji.
It was reranked as Cheiloceras (Puncticeras) by Becker (1993).
It was assigned to Cheiloceras by Becker (1993); and to Nehdenitinae by Korn and Klug (2002), Korn (2006).
It was reranked as Cheiloceras (Puncticeras) by Becker (1993).
It was assigned to Cheiloceras by Becker (1993); and to Nehdenitinae by Korn and Klug (2002), Korn (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Cheiloceras (Puncticeras) Becker |
| 1993 | Puncticeras Becker |
| 2002 | Puncticeras Korn and Klug p. 175 |
| 2006 | Puncticeras Korn |
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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. †Puncticeras Becker 1993
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†Puncticeras ajense Bogoslovsky 1971
†Puncticeras anumbilicatum Schindewolf 1923
†Puncticeras gastriforme Becker 1993
†Puncticeras lagowiense Gurich 1900
†Puncticeras ovatus Munster 1832
†Puncticeras pompeckji Wedekind 1918
†Puncticeras schmidti Petersen 1975
†Puncticeras semiinversum Sobolew 1914
†Puncticeras sublagowiense Sobolew 1914
†Puncticeras ultimum Schindewolf 1923
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 23.6 | 23.2 | 24.0 | 23.6 | 0.566 | |
| shell diameter | 2 | 40.6 | 39.2 | 42.0 | 40.6 | 1.98 | |
| shell inflation | 2 | 0.055 | 0.001 | 3.00 | 1.50 | 2.12 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Early/Lower Famennian or 372.15000 to 368.50000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Famennian | Germany | Compactoceras pompeckji (187041 187042 187043 187050 187064) | |
| Early/Lower Famennian | Germany (Rhenish Massif) | Cheiloceras ovatum, Cheiloceras lagowiense (5960) | |
| Early/Lower Famennian | Australia (Western Australia) | Cheiloceras ovatum (39093 39096 65361 65387) Cheiloceras ovatum, Cheiloceras schmidti (65388) | |
| Early/Lower Famennian - Middle Famennian | Australia (Western Australia) | Cheiloceras n. sp. (38801) | |
| Famennian | Australia (Western Australia) | Cheiloceras ovatum (39079 39103 39107 65107) Cheiloceras schmidti (39097 39104) |