Although known from Mesozoic marine, fresh and brackish water deposits from North
America, Europe, Africa and Asia, hybodont shark remains have been rarely reported from …

The oldest record of the hexanchiform sharks from the Southern Hemisphere and the
second chondrichthyan report known from Carboniferous to Early Cretaceous beds in …

The chondrichthyan faunas from the D anish M aastrichtian chalk and the K/T boundary clay,
the F iskeler, are described for the first time. The rich and diverse fauna discovered in the …

ABSTRACT A preliminary analysis of late Cretaceous fossil shark teeth collected in the
marine Chatsworth Formation at Dayton Canyon, Simi Hills, Los Angeles County, California …

Squalicorax Whitley, 1939, is a Cretaceous shark genus in which its teeth are common in
middle Albian to late Maastrichtian marine deposits nearly worldwide (Glikman and …

Isolated fish remains including a tooth of the oldest described frilled shark,
Chlamydoselachus thomsoni sp. nov. are described and figured from the Santa Marta …

The skeletal morphology of Paraorthacodus jurensis, a Late Jurassic neoselachian from
Nusplingen, is described based on the incomplete holotype and a newly discovered almost …

Cretaceous aquatic ecosystems were amazingly diverse, containing most clades of extant
aquatic vertebrates as well as an array of sharks and rays not present today. Here we report …