Umbonulidae

an encrusting bryozoan

Oshurkovia littoralis

Astochoporella cassidula

Astochoporella cassidula

Desmacystis sandalia

Desmacystis sandalia

Oshurkovia inarmata

Oshurkovia inarmata

Oshurkovia kamtschatica

Oshurkovia kamtschatica

Posterula sarsii

Posterula sarsii

Rhamphostomella alutacea

Rhamphostomella alutacea

Rhamphostomella bilaminata

Rhamphostomella bilaminata

Rhamphostomella cellata

Rhamphostomella cellata

Rhamphostomella costata

Rhamphostomella costata

Rhamphostomella cristata

Rhamphostomella cristata

Rhamphostomella curvirostrata

Rhamphostomella curvirostrata

Rhamphostomella gigantea

Rhamphostomella gigantea

Rhamphostomella hincksi

Rhamphostomella hincksi

Rhamphostomella peristomata

Rhamphostomella peristomata

Rhamphostomella plicata

Rhamphostomella plicata

Rhamphostomella radiatula

Rhamphostomella radiatula

Rhamphostomella scabra

Rhamphostomella scabra

Rhamphostomella spinigera

Rhamphostomella spinigera

Rhamphostomella townsendi

Rhamphostomella townsendi

Umbonula ovicellata

Umbonula ovicellata

Umbonula patens

Umbonula patens

Umbonula undulata

Umbonula undulata