International Commission on Zoological Nomenclature:
OPINIONS and DIRECTIONS
Wy
wyomingensis Gilmore 1931 [originally in Troodon], Proceedings of the U.S. National Museum, 79(9): 1 (senior subjective synonym of the specific name of Pachycephalosaurus grangeri Brown & Schlaikjer 1943, the type species of Pachycephalosaurus Brown & Schlaikjer 1943) (Reptilia, Dinosauria). Opinion 1371
wyvillei (correction of wyvillii) Carpenter 1884 [originally in Metacrinus], Rep. Voy. ‘Challenger’ (Zool.), 11(32): 358 (specific name of the type species of Metacrinus Carpenter 1882) (Crinoidea). Direction 73