Ambulacraria Ambulacraria Ambulacraria or Coelomopora is a Superphylum of invertebrate phyla which includes echinoderms and hemichordates; a member of this group is called an ambulacrarian. Phylogenetic analysis suggest the echinoderms and hemichordates separated around 533 million years ago. The Ambulacraria are part of the deuterostomes, a larger clade that also includes the Chordata, Vetulicolia and Saccorhytus. The two living clades with representative organisms are: The group Xenoturbellida (two species of worm-like animals) has previously been considered to be in this clade, but is now considered to be placed more basally among Metazoans. Fossil taxa that may lie on the stem lineage:
Subgroups of Amish affiliation as "a cluster of two or more districts with at least twenty years of shared history". They continue: "affiliated congregations share similar Ordnungs, which specify distinctive lifestyles and visible symbols that set them apart from other affiliations". When referring to affiliations Amish themselves speak of "our people" ("unser Leit") and "our way" to do things. By 2012 there were more than 40 affiliations, with smaller subgroups within some affiliations counted, there were more than 65. In addition to that, there were more than 130 fairly independent congregations. The majority of affiliations reflects mainly the different local "Ordnungen" (Orders) in