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Cenoceras intermedium
Taxonomy
Nautilus intermedius was named by Sowerby (1816).
It was recombined as Cenoceras intermedius by Kummel (1956) and Schulbert (2001); it was recombined as Cenoceras intermedium by Calzada (1988) and Rulleau (2008).
It was recombined as Cenoceras intermedius by Kummel (1956) and Schulbert (2001); it was recombined as Cenoceras intermedium by Calzada (1988) and Rulleau (2008).
Synonymy list
Year | Name and author |
---|---|
1816 | Nautilus intermedius Sowerby p. 53 figs. Pl 125 |
1897 | Nautilus intermedius Parona p. 11 figs. Pl 1, fig 5 |
1914 | Nautilus intermedius Pia pp. 24, 64 figs. Pl 5, fig 1; pl 9, fig 13 |
1956 | Cenoceras intermedius Kummel p. 374 |
1988 | Cenoceras intermedium Calzada p. 307 figs. 5, 6.2 |
2001 | Cenoceras intermedius Schulbert p. 107 figs. Pl 16, fig 7; pl 18, fig 3 |
2008 | Cenoceras intermedium Rulleau p. 20 figs. Pl 1, figs 1,2; text-figs 6.1-2 |
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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.
†Cenoceras intermedium Sowerby 1816
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 9 | 68.5 | 38.0 | 102.0 | 78.0 | 24.6 | |
shell diameter | 9 | 127.5 | 70.0 | 192.0 | 137.0 | 44.9 | |
shell inflation | 9 | 20.6 | 14.0 | 27.9 | 19.0 | 5.04 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: base of the Early/Lower Sinemurian to the top of the Late/Upper Toarcian or 196.50000 to 175.60000 Ma
Collections (35 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Sinemurian | Austria | Nautilus intermedius (173579) | |
Sinemurian | Italy | Nautilus intermedius (173592) | |
Early/Lower Sinemurian | France | Cenoceras intermedium (167392 167393) | |
Pliensbachian | Austria | Nautilus intermedius (173578) | |
Early/Lower Toarcian - Middle Toarcian | Canada (British Columbia) | Cenoceras intermedius (53095 53621) | |
Toarcian | Germany (Bavaria) | Cenoceras intermedius (51807 51808 51809 51810 51818 51819 51820 51821 51822 51823 51839 51840 51842 51843 51844 51845 51846 51847 51848 51849 51850 51851) | |
Toarcian | Spain | Cenoceras intermedium (171086 171087) | |
Bifrons | Spain | Cenoceras intermedium (171084) | |
Middle Toarcian | Canada (British Columbia) | Cenoceras intermedius (55776 59526) | |
Late/Upper Toarcian | Canada (British Columbia) | Cenoceras intermedius (56405) |