''Ogresuchus'' is an extinct
sebecid known from the
Upper Cretaceous
The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''creta'', ...
(
Maastrichtian
The Maastrichtian () is, in the ICS geologic timescale, the latest age (uppermost stage) of the Late Cretaceous Epoch or Upper Cretaceous Series, the Cretaceous Period or System, and of the Mesozoic Era or Erathem. It spanned the interv ...
stage)
Tremp Formation
The Tremp Formation ( es, Formación de Tremp, ca, Formació de Tremp), alternatively described as Tremp Group ( es, Grupo Tremp), is a geological formation in the comarca Pallars Jussà, Lleida, Spain. The formation is restricted to the Tr ...
in
Spain
, image_flag = Bandera de España.svg
, image_coat = Escudo de España (mazonado).svg
, national_motto = '' Plus ultra'' ( Latin)(English: "Further Beyond")
, national_anthem = (English: "Royal March")
, ...
. It is the oldest known member of the Sebecidae and it is also the only known
Mesozoic
The Mesozoic Era ( ), also called the Age of Reptiles, the Age of Conifers, and colloquially as the Age of the Dinosaurs is the second-to-last era of Earth's geological history, lasting from about , comprising the Triassic, Jurassic and Creta ...
sebecid. The type species, ''O. furatus'', was named in 2020. It was a small crocodilian, measuring long and weighing about .
Discovery and naming
The holotype was discovered in July 2013 at the
Mirador del Cretaci site, but it was stolen before palaeontologists could excavate it. After several weeks of searching, the
Mossos d'Esquadra Historical Heritage Unit tracked down the stolen specimen and the thief was promptly arrested. The holotype was in a rather precarious state of conservation until it was correctly prepared several years later. It was named ''Ogresuchus furatus'' in 2020 and the holotype is now on display at the
Coll de Nargó Dinosaur Museum (Dinosfera). The generic name means "
Ogre
An ogre ( feminine: ogress) is a legendary monster depicted as a large, hideous, man-like being that eats ordinary human beings, especially infants and children. Ogres frequently feature in mythology, folklore, and fiction throughout the wor ...
crocodile", referring to its possible diet of infant
sauropod
Sauropoda (), whose members are known as sauropods (; from '' sauro-'' + '' -pod'', 'lizard-footed'), is a clade of saurischian ('lizard-hipped') dinosaurs. Sauropods had very long necks, long tails, small heads (relative to the rest of their ...
s, which the specific name is derived from a Latin word being "to be stolen", referring to the theft of the specimen.
References
External links
* Enrico de Lazaro
Small Cretaceous Crocodile May Have Preyed on Baby Titanosaurs On: sci-news. Oct 5, 2020
* A. G. Sellés ''et al.'' 2020. A small Cretaceous crocodyliform in a dinosaur nesting ground and the origin of sebecids. In: Sci Rep 10, 15293; 17 September 2020;
doi:10.1038/s41598-020-71975-y
{{Taxonbar, from=Q99500246
Sebecids
Prehistoric pseudosuchian genera
Maastrichtian life
Cretaceous Spain
Fossils of Spain
Tremp Formation
Fossil taxa described in 2020