Fusitriton oregonensis is a species of large predatory sea snail, a marine gastropod mollusk in the family Cymatiidae.
Desmatophoca is an extinct genus of early pinniped that lived during the Miocene, and is named from the Greek "phoca", meaning seal. A taxon of the family Desmatophocidae, it shares some morphological similarities with modern true seals. Two species are recognized: Desmatophoca oregonensis and Desmatophoca brachycephala. Little information exists regarding Desmatophoca, due to the small number of fossil samples obtained and identified.
Trochoidea is a superfamily of small to very large vetigastropod sea snails with gills and an operculum. Species within this superfamily have nacre as the inner shell layer. The families within this superfamily include the Trochidae, the top snails. This superfamily is the largest vetigastropodan superfamily, containing more than 2,000 species.
Scaphander is a genus of sea snails, marine gastropod molluscs in the family Scaphandridae, the canoe bubbles.
Vetigastropoda is a major taxonomic group of sea snails, marine gastropod mollusks that form a very ancient lineage. Taxonomically the Vetigastropoda are sometimes treated as an order, although they are treated as an unranked clade in Bouchet and Rocroi, 2005.
Valvata oregonensis is a species of fossil freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Valvatidae, the valve snails.
Conorbis is an extinct genus of sea snails, marine gastropod mollusks in the family Conorbidae.
Cryptogemma oregonensis is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Phanerolepida is a genus of sea snails, marine gastropod mollusks in the family Turbinidae, the turban snails.
Conradia is a genus of very small sea snails or micromolluscs, marine gastropod molluscs in the family Conradiidae.
The Keasey Formation is a geologic formation in northwestern Oregon. It preserves fossils dating back to the Paleogene period.
Crosseola escondida is a species of sea snail, a marine gastropod mollusk in the family Conradiidae.
Boreocomitas is a genus of extinct sea snails, marine gastropod mollusks in the family Pseudomelatomidae, the turrids and allies.
Pleurotomella grimmertingenensis is an extinct species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Gemmula antedenticulata is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula brevirostris is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula funiculosa is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula obesa is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Gemmula peyrerensis is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Vasum aquitanicum is an extinct species of medium to large sea snail, a marine gastropod mollusk in the family Turbinellidae.
