In a few snakes, most notably boas and pythons, you will find vestiges with the hindlimbs in the form of a set of pelvic spurs. These modest, claw-like protrusions on each side on the cloaca would be the external portion of the vestigial hindlimb skeleton, which includes the stays of an ilium and femur.WASHINGTON (AP) — A ancient giant snake… Read More

The three species are effortlessly distinguished with the pattern of their stripes. Within the plains zebra the stripes are vast and commonly spaced; some subspecies have lighter “shadow stripes” involving the leading stripes. The northern subspecies of your plains zebra tend to be more absolutely striped compared to southern kinds, whe… Read More