Loxaulax
Encyclopedia
Loxaulax is a genus of extinct mammal
from the Lower Cretaceous
of southern England. It was a member of the also extinct order Multituberculata
, and lived alongside the dinosaur
s. It lies within the suborder "Plagiaulacida
" and family Eobaataridae
. The genus Loxaulax was named by Simpson G.G. in 1928 based on one species.
Fossil
remains of the species Loxaulax valdensis consist of a tooth found in Valangian (Lower Cretaceous) strata
of the Cliff End bonebed in Hastings
, England. More recently, "Butler and Ford reported some IoW (Isle of Wight) Wealden
mammal teeth several decades ago. They identified one of the teeth as belonging to the multituberculate Loxaulax but weren't sure about the others. Other IoW Wealden mammal teeth have been found since but have yet to be written up," (with thanks to Darren Naish).
Persons from the Isle of Wight
Museum say that sieving is underway at one fossil location. This suggests new mammal finds are not unlikely.
Mammal
Mammals are members of a class of air-breathing vertebrate animals characterised by the possession of endothermy, hair, three middle ear bones, and mammary glands functional in mothers with young...
from the Lower Cretaceous
Cretaceous
The Cretaceous , derived from the Latin "creta" , usually abbreviated K for its German translation Kreide , is a geologic period and system from circa to million years ago. In the geologic timescale, the Cretaceous follows the Jurassic period and is followed by the Paleogene period of the...
of southern England. It was a member of the also extinct order Multituberculata
Multituberculata
The Multituberculata were a group of rodent-like mammals that existed for approximately one hundred and twenty million years—the longest fossil history of any mammal lineage—but were eventually outcompeted by rodents, becoming extinct during the early Oligocene. At least 200 species are...
, and lived alongside the dinosaur
Dinosaur
Dinosaurs are a diverse group of animals of the clade and superorder Dinosauria. They were the dominant terrestrial vertebrates for over 160 million years, from the late Triassic period until the end of the Cretaceous , when the Cretaceous–Paleogene extinction event led to the extinction of...
s. It lies within the suborder "Plagiaulacida
Plagiaulacida
Plagiaulacida is a group of extinct multituberculate mammals. Multituberculates were among the most common mammals of the Mesozoic, "the age of the dinosaurs"...
" and family Eobaataridae
Eobaataridae
Eobaataridae is a family of fossil mammal within the order Multituberculata. Remains are known from the Lower Cretaceous of Europe and Asia. These herbivores thus lived during the Mesozoic era, also known as the "age of the dinosaurs". They were among the most derived representatives of the...
. The genus Loxaulax was named by Simpson G.G. in 1928 based on one species.
Fossil
Fossil
Fossils are the preserved remains or traces of animals , plants, and other organisms from the remote past...
remains of the species Loxaulax valdensis consist of a tooth found in Valangian (Lower Cretaceous) strata
Stratum
In geology and related fields, a stratum is a layer of sedimentary rock or soil with internally consistent characteristics that distinguish it from other layers...
of the Cliff End bonebed in Hastings
Hastings
Hastings is a town and borough in the county of East Sussex on the south coast of England. The town is located east of the county town of Lewes and south east of London, and has an estimated population of 86,900....
, England. More recently, "Butler and Ford reported some IoW (Isle of Wight) Wealden
Wealden
For the stone, see Wealden GroupWealden is a local government district in East Sussex, England: its name comes from the Weald, the area of high land which occupies the centre of its area.-History:...
mammal teeth several decades ago. They identified one of the teeth as belonging to the multituberculate Loxaulax but weren't sure about the others. Other IoW Wealden mammal teeth have been found since but have yet to be written up," (with thanks to Darren Naish).
Persons from the Isle of Wight
Isle of Wight
The Isle of Wight is a county and the largest island of England, located in the English Channel, on average about 2–4 miles off the south coast of the county of Hampshire, separated from the mainland by a strait called the Solent...
Museum say that sieving is underway at one fossil location. This suggests new mammal finds are not unlikely.