Though the relationships of Sharovipteryx to different reptiles remain somewhat ambiguous (see below), most suggest they’re part of Protorosauria, an early offshoot from the archosauromorphs which also contains weirdo taxa like Tanystropheus and the drepanosaurs. The anatomy and proportions of Sharovipteryx are outstanding and unique. We solely know of this species from a fossil found in 1965, later named and described in 1971 by Alexander G.
Sharov. Initially referred to as Podopteryx, it became Sharov’s namesake in 1981 when it was realised that a damselfly already existed with the former identify. Our only specimen of Sharovipteryx is variably preserved – typically excellently, generally considerably much less so. Although a lot of the skeleton is represented, some of the bones are crushed and the two bony slabs sharing the skeleton are break up by means of the middle of some bones – most notably the skull. This has resulted in some controversy regarding detailed interpretations of Sharovipteryx anatomy and hindered discussions of its relationships to other animals.
Some of these disagreements are vital, not the least being whether or not any materials from the forelimbs is known. Some authors declare to have not solely discovered parts of the arms, however sufficient to ascertain that that they were proportionally brief. Others recommend there is no trace of them at all, and further interpretations recommend the arms have been present, but damaged and modified throughout specimen preparation.
Holotype and solely known specimen of Sharovipteryx mirabilis. From Gans et al. 1. Monitor peripheral pulses. If new onset of loss of pulses with bluish, purple, or black areas and excessive pain, notify physician immediately. These are symptoms of arterial obstruction that can lead to lack of a limb if not immediately reversed. 2. Don’t elevate legs above the level of the heart. With arterial insufficiency, leg elevation decreases arterial blood supply to the legs.
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