The external morphology of specimens from before and after the Triassic–Jurassic extinction event were initially regarded identical.
Elvis Presley | Elvis Costello | Elvis | Elvis impersonator | Elvis Crespo | Extant taxon | Elvis Stojko | Elvis Duran and the Morning Show | Velvet Elvis | This Is Elvis | Elvis' Pink Cadillac | Elvis Has Left the Building (film) | Elvis Has Left the Building | Dead Elvis | Pump It Up (Elvis Costello song) | J. Elvis Weinstein | Elvis (TV miniseries) | Elvis Presley's '68 Comeback Special | Elvis Contreras | Elvis and Me | Elvis | Brutal Youth (Elvis Costello album) | Viva Elvis | Undescribed taxon | undescribed taxon | ''Phytophthora'' taxon Agathis | Good Times (Elvis Presley album) | extant taxon | Elvis: That's the Way It Is | Elvis Schoenberg's Orchestre Surréal |