Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Sobrarbesiren was named by Díaz-Berenguer et al. (2018). Its type is Sobrarbesiren cardieli.
It was assigned to Sirenia by Díaz-Berenguer et al. (2018).
It was assigned to Sirenia by Díaz-Berenguer et al. (2018).
Species
S. cardieli (type species)
Synonymy list
Year | Name and author |
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2018 | Sobrarbesiren Díaz-Berenguer et al. p. 3 |
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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. †Sobrarbesiren Díaz-Berenguer et al. 2018
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†Sobrarbesiren cardieli Díaz-Berenguer et al. 2018
Diagnosis
Reference | Diagnosis | |
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E. Díaz-Berenguer et al. 2018 | (Ch. Character state following the descriptions and numbering sequence of Domning23 as updated by Vélez-Juarbe et al.24 and Springer et al.1 (e.g., Ch. 102 (0) refers to state 0 of character 102)): sirenian, based on the following synapomorphies: retracted and enlarged external nares (Ch. 8 (1)); premaxilla contacts the frontals (Ch. 9 (1)); and a P1-5, M1-3 postcanine dental formula (Ch. 155 (1)); and characterized by the following com- bination of characters (autapomorphies highlighted with*): upper dental formula 2.1.5.3 (I2 absent); pterygoid fossa present, extending above the level of the roof of the internal nares (Ch. 102 (1)); alisphenoid canal pres- ent (Ch. 101 (0)); rectangular and elongated basioccipital* (Fig. 4a,b and Supplementary Information Fig. S1a); hook-shaped acromion process of the scapula* (Fig. 7d), which extends just to the dorsal border of the glenoid fossa* (Fig. 7b); posterior iliac spine of the innominate bone present* (Fig. 9c); lateral iliac spine that appears abruptly on the lateral surface of the ilium with a attened ventrolateral surface* (Fig. 9e). |
Measurements
No measurements are available
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Source: f = family, c = class, subp = subphylum | |||||
References: Hendy et al. 2009, Domning 1978, Carroll 1988 |