Question: Information: - Thescelosauridae is a clade or family of small ornithischians which have previously been generally allied to hypsilophodontids . - Hypsilophodonts (named after "Hypsilophodon", itself derived from the "Hypsilophus" ("high-crested") genus of iguana lizard and literally meaning ""Hypsilophus"-tooth") were small ornithopod dinosaurs, regarded as fast, herbivorous bipeds on the order of 12meters long (3.36.6feet). They are known from Asia, Australia, Europe, New Zealand, North America, and South America, from rocks of Middle Jurassic to late Cretaceous age. The group traditionally has included almost all bipedal bird-hipped dinosaurs other than iguanodonts, and some early phylogenetic analyses found it to be a natural group, but more recent studies have found that the group is mostly paraphyletic and the taxa within represent a series leading up to Iguanodontia. Some of these studies have moved some traditional hypsilophodonts out of the Ornithopoda, such as "Agilisaurus" and "Othnielosaurus" (="Othnielia"). Thus, the only certain member at this time is "Hypsilophodon". - A clade (from , "klados", "branch") is a group of organisms that consists of a common ancestor and all its lineal descendants, and represents a single "branch" on the "tree of life". - Ants are eusocial insects of the family Formicidae and, along with the related wasps and bees, belong to the order Hymenoptera. Ants evolved from wasp-like ancestors in the Cretaceous period, about 99 million years ago and diversified after the rise of flowering plants. More than 12,500 of an estimated total of 22,000 species have been classified. They are easily identified by their elbowed antennae and the distinctive node-like structure that forms their slender waists. - In biology, an organism is any contiguous living system, such as an animal, plant, fungus, archaeon, or bacterium. All known types of organisms are capable of some degree of response to stimuli, reproduction, growth and development and homeostasis. An organism consists of one or more cells; when it has one cell it is known as a unicellular organism; and when it has more than one it is known as a multicellular organism. Most unicellular organisms are of microscopic scale and are thus loosely described as microorganisms. Humans are multicellular organisms composed of many trillions of cells grouped into specialized tissues and organs. What is the relationship between 'thescelosauridae' and 'ornithopod'?
Answer:
parent taxon