Bohaiornithidae of sexual dimorphism, with the feathers being used by male members of a species for courtship display. A subadult specimen of an indeterminate bohaiornithid described in 2017 preserved feathers on various parts of the head and body which were analyzed and determined to have been iridescent in life. A referred adult specimen of "Bohaiornis" was preserved with a several rocks concentrated in the stomach region. Rocks in the stomach of birds and other animals are often believed to be gastroliths swallowed to assist in the digestion of plant material. However, the rocks apparently swallowed by this specimen are much larger,
Ruby (given name) used as a nickname for the name Reuben. Authors Pamela Redmond Satran and Linda Rosenkrantz noted in their 2007 book "Baby Name Bible" that Ruby is a "vibrant" name with a "sassy and sultry" image, while Laura Wattenberg wrote in her 2005 book "The Baby Name Wizard: A Magical Method for Finding the Perfect Name For Your Baby" that Ruby has the image of a woman "kicking up her heels" at a music hall. Notable people with the name include: Ruby (given name) Ruby is a predominantly feminine given name taken from the name of the gemstone ruby. The name