subclass Elasmobranchii vs Elasmobranchii

subclass Elasmobranchii and Elasmobranchii both are nouns.

Word	Noun	Adjective	Verb	Adverb
subclass Elasmobranchii	Yes	No	No	No
Elasmobranchii	Yes	No	No	No

As nouns, subclass Elasmobranchii and Elasmobranchii are synonyms defined as:

subclass Elasmobranchii and Elasmobranchii: sharks, rays, dogfishes, skates

Other synonyms of subclass Elasmobranchii include Selachii, subclass Selachii.

subclass Elasmobranchii (noun)	Elasmobranchii (noun)
sharks, rays, dogfishes, skates	sharks, rays, dogfishes, skates