Eschrichtiidae or the gray whales is a family of baleen whale with a single extant species, the gray whale. The family, however, also includes three described fossil genera: Archaeschrichtius and Eschrichtioides from the Miocene and Pliocene of Italy respectively, and Gricetoides from the Pliocene of North Carolina. The names of the extant genus and the family honours Danish zoologist Daniel Eschricht.
Balaenoptera, from Latin: balaena ('whale') and Ancient Greek: pteron ('fin'), is a genus of Balaenopteridae, the rorquals, and contains eight extant species. The species Balaenoptera omurai was published in 2003. Balaenoptera is a diverse genus and comprises all but one of the extant species in its family—the other species is the humpback whale.
+ Agathotoma candidissima, common name Cox's mangelia, is a species of sea snail, a marine gastropod mollusc in the family Mangeliidae.
Pyrgocythara dubia is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Kurtziella is a genus of small, predatory sea snails, marine gastropod mollusks in the family Mangeliidae. Prior to a 2011 genetic revision, the genus used to be included in the family Conidae.
Mangelia is a large genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Pyrgocythara is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Tenaturris is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Bela is a genus of sea snails; marine gastropod mollusks in the family Mangeliidae.
Agathotoma is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Mangeliidae.
Phocanella is an extinct genus of earless seals from the early Pliocene of Belgium and the US Eastern Seaboard.
Mangelia boschi is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Mangelia ecuadoriana is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Mangelia gardnerae is a minute extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Mangelia heptapleura is an extinct species of sea snail, a marine gastropod mollusc in the family Mangeliidae.
Mangelia hesperia is an extinct species of sea snail, a marine gastropod mollusc in the family Mangeliidae.
Mangelia micropleura is a minute extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Mangelia miostriolata is a minute extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Mangelia vandewouweri is a minute extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Raphitoma antonjanseni is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
