Ambostracon tweedsmuirensis Brouwers 1993

Brouwers 1993. Systematic paleontology of Quaternary ostracode assemblages from the Gulf of Alaska, part 2: families Trachyleberididae, Hemicytheridae, Loxoconchidae, Paracytherideidae. U S Geological Survey Professional Paper, 1531 1993: 1-63