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:
Han Chinese subgroups is Hakka. In Hong Kong, a majority of the population are Cantonese. According to the CIA World Factbook, 89% of Hong Kongers speak the Cantonese language. Other Han Chinese peoples present in Hong Kong include the Hakka, Hoklo, Teochew and Shanghainese. According to the CIA World Factbook, 85.7% of Macanese speak Cantonese. The term "Macanese people" or Macanese of mixed Cantonese and Portuguese descent. Han Chinese subgroups The sub groups of the Han Chinese people, also known as Sinitic peoples, Chinese dialect groups or just dialect groups, are defined based on linguistic, cultural, genetic, and regional features. The terminology used