Anura — ▪ amphibian order Introduction also called Salientia one of the major extant orders of the class Amphibia (amphibian). It includes the frogs (frog) and toads (toad), which, because of their wide distribution, are known by most people around… … Universalium
clidost — urohyal (a flat, median, deep, endochondral bone below the ceratohyal; a tendon bone arising in the septum between the longitudinal muscles of the isthmus. Absent in such primitive fishes as Lepisosteus. Also called clidost, episternal,… … Dictionary of ichthyology
episternal — urohyal (a flat, median, deep, endochondral bone below the ceratohyal; a tendon bone arising in the septum between the longitudinal muscles of the isthmus. Absent in such primitive fishes as Lepisosteus. Also called clidost, interclavicle and… … Dictionary of ichthyology
interclavicle — urohyal (a flat, median, deep, endochondral bone below the ceratohyal; a tendon bone arising in the septum between the longitudinal muscles of the isthmus. Absent in such primitive fishes as Lepisosteus. Also called clidost, episternal and… … Dictionary of ichthyology
os urohyale — (plural ossa urohyalia)) urohyal (a flat, median, deep, endochondral bone below the ceratohyal; a tendon bone arising in the septum between the longitudinal muscles of the isthmus. Absent in such primitive fishes as Lepisosteus. Also called… … Dictionary of ichthyology
urohyal — a flat, median, deep, endochondral bone below the ceratohyal; a tendon bone arising in the septum between the longitudinal muscles of the isthmus. Absent in such primitive fishes as Lepisosteus. Also called clidost, episternal, interclavicle and… … Dictionary of ichthyology