Question: Are any animals in Chinese calendar Chordata?, Answer:Yes, Description of Chinese calendar: Lunisolar calendar from China, Fact1: The chinese zodiac based on the Chinese calendar has a number of animals including dogs and pigs., Fact2: Chordata is a scientific classification of an animals phylum., Fact3: The phylum of pigs is Chordata.
Step1: What animals are on the Chinese calendar?, Step2: Which animals in #1 have a notochord and dorsal neural tube?, Step3: Which animals in #2 have pharyngeal slits and an endostyle at some stage of development?, Step4: Which animals in #3 have a post-anal tail?, Step5: Is there at least one animal listed in #4?, Wikipedia page for step 1: Chinese calendar, Wikipedia page for step 2:  notochord and dorsal neural tube, Wikipedia page for step 3: pharyngeal slits and an endostyle, Wikipedia page for step 4: Post-anal tail, Wikipedia page for step 5: , not_definitive_answer: False, incorrect_answer: False