| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cadoceras (Stenocadoceras)
Taxonomy
Stenocadoceras was named by Imlay (1953) [Sepkoski's age data: J Call-l].
It was reranked as Cadoceras (Stenocadoceras) by Imlay (1953), Frebold (1964).
It was assigned to Cadoceratinae by Arkell et al. (1957); to Cadoceras by Imlay (1953), Frebold (1964); and to Ammonoidea by Sepkoski (2002).
It was reranked as Cadoceras (Stenocadoceras) by Imlay (1953), Frebold (1964).
It was assigned to Cadoceratinae by Arkell et al. (1957); to Cadoceras by Imlay (1953), Frebold (1964); and to Ammonoidea by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Stenocadoceras Imlay p. 46 |
| 1953 | Cadoceras (Stenocadoceras) Imlay p. 90 |
| 1957 | Stenocadoceras Arkell et al. p. 302 |
| 1964 | Cadoceras (Stenocadoceras) Frebold p. 16 |
| 2002 | Stenocadoceras Sepkoski |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
Subg. †Cadoceras (Stenocadoceras) Imlay 1953
show all | hide all
†Cadoceras (Stenocadoceras) bowserense Imlay 1953
†Cadoceras (Stenocadoceras) canadense Frebold 1964
†Cadoceras (Stenocadoceras) iniskinense Imlay 1953
†Cadoceras (Stenocadoceras) multicostatum Imlay 1953
†Cadoceras (Stenocadoceras) pomeroyense Imlay 1953
†Cadoceras (Stenocadoceras) stenoloboide Pompeckj 1900
†Cadoceras (Stenocadoceras) striatum Imlay 1953
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 16 | 25.6 | 11.5 | 65.0 | 28.0 | 14.2 | |
| shell diameter | 16 | 54.2 | 24.0 | 135.0 | 60.0 | 29.4 | |
| shell inflation | 16 | 10.5 | 4.50 | 21.0 | 10.8 | 5.70 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Callovian or 165.30000 to 161.50000 Ma
Collections (39 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian | USA (Alaska) | Cadoceras bowserense (158708) Cadoceras iniskinense (158664 158927 158953) Cadoceras iniskinense, Cadoceras stenoloboide (158917 158922 158929 158934) Cadoceras multicostatum (158646 158656 158657 158671 158673 158674 158675 158677 158908 158939 158952) Cadoceras multicostatum, Cadoceras iniskinense (158916 158926) Cadoceras multicostatum, Cadoceras stenoloboide (158669 158672 158930) Cadoceras pomeroyense (158913) Cadoceras stenoloboide (158892 158896 158920 158924 158933 158935 158938 158943 158944 158955 158958) Cadoceras striatum (158648) | |
| Early/Lower Callovian | Canada (Northwest Territories) | Cadoceras canadense (236663) | |
| Early/Lower Callovian | Canada (Yukon) | Cadoceras canadense (236667) |