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Sveltonectes
Taxonomy
Sveltonectes was named by Fischer et al. (2011).
It was assigned to Platypterygiinae by Fischer et al. (2012), Arkhangelsky and Zverkov (2014) and Robert et al. (2014); and to Ophthalmosauridae by Fischer et al. (2011), Fischer et al. (2013) and Ji et al. (2016).
It was assigned to Platypterygiinae by Fischer et al. (2012), Arkhangelsky and Zverkov (2014) and Robert et al. (2014); and to Ophthalmosauridae by Fischer et al. (2011), Fischer et al. (2013) and Ji et al. (2016).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Sveltonectes Fischer et al. |
| 2012 | Sveltonectes Fischer et al. |
| 2013 | Sveltonectes Fischer et al. |
| 2014 | Sveltonectes Arkhangelsky and Zverkov |
| 2014 | Sveltonectes Robert et al. p. 22 fig. 15 |
| 2016 | Sveltonectes Ji et al. p. 13 |
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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. †Sveltonectes Fischer et al. 2011
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†Sveltonectes insolitus Fischer et al. 2011
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. Ji et al. 2016 | Parietal supratemporal process long; basiptery- goid processes short, giving basisphenoid a square outline in dor- sal view; scapula with anterior acromion process; coracoid anterior margin notched; humerus with two distal facets; phalan- ges polygonal and closely packed; forefin preaxial and postaxial accessory digits present; femur with three distal facets, anterior one for the accessory digit; hind fin with anterior and posterior accessory digits. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: Late/Upper Barremian or 130.00000 to 125.45000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Barremian | Russian Federation (Ul'yanovsk) | S. insolitus (118044) |