This study assesses the patterns of variation in body shape, and relations morphological similarity among species Theraps – Paraneetroplus clade order to determine whether shape may be a trait phylogenetic relations. A total 208 specimens belonging 10 were examined. The left side each specimen was photographed; photograph, 27 fixed landmarks placed identify variation. Images processed by using ...

The fossil record of marine ray-finned fishes (Actinopterygii) from the time interval surrounding Cretaceous–Paleogene (K–Pg) extinction is scarce at a global scale, hampering our understanding impact, patterns and processes recovery in realm, its role evolution modern ichthyofaunas. Recent fieldwork K–Pg Pindos Unit Eurytania, continental Greece, shed new light on forgotten assemblages allowed...