Plotopteridae they became extinct. That they became extinct at the same time as the giant penguins of the Southern Hemisphere, which also coincided with the radiation of the seals and dolphins, has led to speculation that the expansion of marine mammals was responsible for the extinction of the Plotopteridae, though this has not been formally tested. Plotopteridae Plotopteridae is the name of an extinct family of flightless seabirds from the order Suliformes. Related to the gannets and boobies, they exhibited remarkable convergent evolution with the penguins, particularly with the now extinct giant penguins. That they lived in the North Pacific, the
Southern California Marine Institute (SCOSC) was approved by the Trustees and the Presidents of the founding campuses and the operation of the R/V Nautilus floating marine laboratory began. The University of California Los Angeles is in partnership with the Institute, thereby increasing marine research in Los Angeles, and providing educational opportunities for its students. The eleven institutions in the Southern California Marine Institute consortium are: SCMI operates a fleet of two research vessels, the 76-foot R/V "Yellowfin" and the 64-foot R/V "Sea Watch". Southern California Marine Institute The Southern California Marine Institute (SCMI) is a multi-campus research facility and non-profit oceanographic institution headquartered in