Subscriptions must be canceled at least three days before your renewal date to avoid being charged for the next billing cycle. 1  Sign in to your account and select the subscription you want to cancel. 2  Select Cancel subscription. 3  Select Thanks but no thanks, I still want to cancel to confirm your cancelation.
Binomial Name. Archaeopteryx lithographica. Archaeopteryx is an extinct bird that evolutionists argue possesses some reptilian-like features causing it to be classified as a evolutionary transitional form, and is considered the first of the so called feathered dinosaurs.inomial Name. Archaeopteryx lithographica. Archaeopteryx is an extinct bird that evolutionists argue possesses some reptilian-like features causing it to be classified as a evolutionary transitional form, and is considered the first of the so called feathered dinosaurs.
5 Characteristics of an Arthropod. A lobster's exoskeleton, segmented body and jointed appendages are clearly visible. Stockbyte/Stockbyte/Getty Images. Arthropods, members of the phylum Arthropoda, are a diverse group of animals including insects, crustaceans, spiders, scorpions and centipedes.However, the members of this phylum, despite their incredible diversity and sheer numbers, share a number of important distinguishing characteristics. Characteristics of an Arthropod. A lobster's exoskeleton, segmented body and jointed appendages are clearly visible. Stockbyte/Stockbyte/Getty Images. Arthropods, members of the phylum Arthropoda, are a diverse group of animals including insects, crustaceans, spiders, scorpions and centipedes.