例句與造句

1. Since the mouth is positioned on the underside of the head " Dartmuthia " is presumed to have dwelled on the ocean floor, sucking its food into its mouth.
2. "A . salteri " strongly resembles the thyestiids " Procephalaspis " and " Thyestes ", and within Thyestiida, it represents a transitional form between the primitive, superficially " Cephalaspis "-like forms, such as " Thyestes ", and the more specialized tremataspid thyestiids, like " Tremataspis ", " Dartmuthia ", or " Dobraspis ", whose headshields tend to resemble hot buns or horseshoe crabs.
3. It's difficult to find dartmuthia in a sentence. 用dartmuthia造句挺難的