ABSTRACT A new Xampylodon species is described based on a distinguished fossil tooth
from Antarctica. The specimen comes from the uppermost level of the informal unit 9 of the …

Hybodontoid and nonhybodontoid sharks are described from the Lower Triassic Vega-
Phroso Siltstone Member of Sulphur Mountain Formation on the basis of newly discovered …

Three-dimensional Late Cretaceous elasmobranch endoskeletal elements (including
palatoquadrates, ceratohyals, braincase fragments, and a series of anterior vertebrae) are …

A new genus and species of a squaliform shark (Chondrichthyes: Elasmobranchii)
Squaliomicrus sanadaensis gen. et sp. nov. is described. On the basis of one specimen, a …

The late Miocene Gatun Formation of northern Panama contains a highly diverse and well
sampled fossil marine assemblage that occupied a shallow-water embayment close to a …

Two new ctenacanthiform sharks representing two families, Ctenacanthidae and
Heslerodidae, have been identified from the Middle to Late Mississippian marine sediments …

Evaluation of two historical collections of Louisiana vertebrate fossils housed in museum
repositories revealed the presence of Paleogene shark and ray taxa that were heretofore …

Notidanodon lanceolatus Woodward is reported from Late Aptian strata of northern
California. This specimen, the oldest fossil cow shark (Hexanchidae) in the New World …

Squaliformes comprise the major proportion of modern deep‐water sharks, yet their fossil
history and phylogenetic relationships are still poorly understood. New analyses have been …

A diverse vertebrate fauna, dominated by elasmobranch taxa, was collected from the upper
Oligocene (Chattian) Chandler Bridge Formation in Summerville, Dorchester County, South …