The spinosaurids represent an enigmatic and highly unusual form of large tetanuran
theropods that were first identified in 1915. A recent flurry of discoveries and taxonomic …

Tetanuran theropods represent the majority of Mesozoic predatory dinosaur diversity and
the lineage leading to extant Aves. Thus their history is relevant to understanding the …

Spinosaurids are among the most distinctive and yet poorly-known of large-bodied theropod
dinosaurs, a situation exacerbated by their mostly fragmentary fossil record and competing …

Eotyrannus lengi Hutt et al., 2001 from the Lower Cretaceous Wessex Formation (part of the
Wealden Supergroup) of the Isle of Wight, southern England, is described in detail …

A new spinosaurid taxon, Oxalaia quilombensis gen. et sp. nov., is described based on the
anterior part of a snout and a fragment of a maxilla. These specimens were collected at the …

Fossil sites from Brazil have yielded specimens of spinosaurid theropods, among which the
most informative include the cranial remains of Irritator, Angaturama, and Oxalaia. In this …

The informally called 'Continental intercalaire'is a series of continental and brackish deposits
that outcrops in several regions of North Africa. The age of the series is not well-constrained …

An isolated theropod tooth from the terminal Jurassic of the Tendaguru (Tanzania), originally
referred to Labrosaurus (?) stechowi, is described as the type specimen of a new genus and …

Postcranial elements (cervical, sacral and caudal vertebrae, as well as ilium, rib and limb
bone fragments) belonging to a gigantic tetanuran theropod were recovered from the basal …

Isolated spinosaurid teeth are relatively well represented in the Lower Cretaceous Wealden
Supergroup of southern England, UK. Until recently it was assumed that these teeth were …