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Newmarracarroceras clarkei
Taxonomy
Ammonites (Dorsetensia) clarkei was named by Crick (1894). It is a 3D body fossil. Its type locality is Champion Bay, which is in a Bajocian carbonate limestone in the Newmarracarra Limestone Formation of Australia. It is the type species of Newmarracarroceras.
It was recombined as Fontannesia clarkei by Arkell (1954); it was recombined as Newmarracarroceras clarkei by Hall (1989).
It was recombined as Fontannesia clarkei by Arkell (1954); it was recombined as Newmarracarroceras clarkei by Hall (1989).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Ammonites (Dorsetensia) clarkei Crick p. 388 figs. Pl 12, figs 2a,b,c |
| 1924 | Dorsetensia etheridgei Whitehouse p. 9 |
| 1954 | Fontannesia clarkei Arkell p. 565 figs. Pl 28, figs 1-6; pl 29, figs 1,2; pl 30, figs 1-4; text-fig 3 |
| 1954 | Fontannesia whitehousei Arkell p. 566 figs. Pl 29, figs 3-8; pl 30, figs 5,6; text-fig 3 |
| 1989 | Newmarracarroceras clarkei Hall p. 9 figs. 3-10, 12 |
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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.
†Newmarracarroceras clarkei Crick 1894
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Invalid names: Dorsetensia etheridgei Whitehouse 1924 [synonym], Fontannesia whitehousei Arkell 1954 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 19.0 | |||||
| shell diameter | 1 | 60.0 | |||||
| shell inflation | 1 | 26.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Bajocian or 171.60000 to 168.40000 Ma
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Bajocian | Spain | Fontannesia clarkei (73294) | |
| Early/Lower Bajocian | Australia (Western Australia) | Ammonites clarkei (type locality: 171208) Fontannesia clarkei (171212 171214 171229 171230) Fontannesia clarkei, Fontannesia whitehousei (171213 171220) Fontannesia whitehousei (171209 171215 171231) Newmarracarroceras clarkei (171243 171244 171245 171246 171247 171248 171249 171250 171251 171252 171253 171254 171255 171256 171257) |