Neotetracus | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | Eulipotyphla |
Family: | Erinaceidae |
Subfamily: | Galericinae |
Genus: | Neotetracus Trouessart, 1909 |
Type species | |
Neotetracus sinensis Trouessart, 1909 | |
Species | |
Neotetracus is a genus of gymnure that contains a single extanct species, the shrew gymnure (Neotetracus sinensis) of China and Southeast Asia.
Another fossil species is also known from the Miocene of Thailand, Neotetracus butleri . [1] [2]
Hyenas, or hyaenas, are feliform carnivoran mammals of the family Hyaenidae. With only four extant species, it is the fifth-smallest biological family in the Carnivora and one of the smallest in the class Mammalia. Despite their low diversity, hyenas are unique and vital components of most African ecosystems.
The Miocene is the first geological epoch of the Neogene Period and extends from about 23.03 to 5.333 million years ago (Ma). The Miocene was named by Scottish geologist Charles Lyell; its name comes from the Greek words μείων and καινός and means "less recent" because it has 18% fewer modern sea invertebrates than the Pliocene. The Miocene is preceded by the Oligocene and is followed by the Pliocene.
The Anatidae are the biological family of water birds that includes ducks, geese, and swans. The family has a cosmopolitan distribution, occurring on all the world's continents except Antarctica. These birds are adapted for swimming, floating on the water surface, and in some cases diving in at least shallow water. The family contains around 174 species in 43 genera.
The gymnure, also called a hairy hedgehog or moonrat, is a type of mammal belonging to the subfamily Galericinae, in the family Erinaceidae and the order Eulipotyphla. Gymnures resemble rats but are not closely related as they are not rodents; they are instead closely related to hedgehogs, which also belong to Erinaceidae. They are thought to have appeared in Eastern Asia before their closest relatives, and changed little from the original ancestor, which is thought to have been also the ancestor of the shrews.
Erinaceidae is a family in the order Eulipotyphla, consisting of the hedgehogs and moonrats. Until recently, it was assigned to the order Erinaceomorpha, which has been subsumed with the paraphyletic Soricomorpha into Eulipotyphla. Eulipotyphla has been shown to be monophyletic; Soricomorpha is paraphyletic because Soricidae shared a more recent common ancestor with Erinaceidae than with other soricomorphs.
Hylomys is a small genus of the family Erinaceidae. Hylomys species, like all species in the subfamily Galericinae, are known as gymnures or moonrats. Their closest relatives include the fossil Lantanotherium and Thaiagymnura and the living Neotetracus and Neohylomys.
Gargano is a historical and geographical sub-region in the province of Foggia, Apulia, southeast Italy, consisting of a wide isolated mountain massif made of highland and several peaks and forming the backbone of the Gargano Promontory projecting into the Adriatic Sea, the "spur" on the Italian "boot". The high point is Monte Calvo at 1,065 m (3,494 ft). Most of the upland area, about 1,200 km2 (460 sq mi), is part of the Gargano National Park, founded in 1991. In this region since 1978 a feud has been fought between the clans of the Società foggiana.
The short-tailed gymnure is a small mammal from the family of the Erinaceidae. The scientific name of the species is first published by Salomon Müller in 1840.
The dwarf gymnure is a gymnure found only at Mount Kerinci, Sumatra, Indonesia. It is listed by the International Union for Conservation of Nature as a critically endangered species due to a restricted range.
Deinogalerix is an extinct genus of gymnure which lived in Italy in the Late Miocene, 7-10 million years ago. The genus was apparently endemic to what was then the island of Gargano, which is now a peninsula. The first specimens of Deinogalerix were first described in 1972.
The moonrat is a southeast Asian species of mammal in the family Erinaceidae. It is the only species in the genus Echinosorex. The moonrat is a fairly small, primarily carnivorous animal which, despite its name, is not closely related to rats or other rodents. The scientific name is sometimes given as Echinosorex gymnurus, but this is incorrect.
The Hainan gymnure or Hainan moonrat is a species of mammal in the family Erinaceidae. Its natural habitat is subtropical or tropical dry forests. It was thought to be endemic to the island of Hainan, China where it is threatened due to habitat loss, but in 2018 was found to also occur in, and be rather common, within Northern Vietnam.
The shrew gymnure, or shrew hedgehog, is a species of mammal in the family Erinaceidae and is the only extant species in the genus Neotetracus. It is found in China, Myanmar, and Vietnam.
The Dinagat gymnure is a species of mammal in the family Erinaceidae. It is endemic to the Philippines.
Podogymnura is a genus of mammal in the family Erinaceidae. It contains the following species:
Podogymnura truei, also known as the Mindanao gymnure, Mindanao moonrat, or Mindanao wood shrew, is a mammal of the family Erinaceidae. It is endemic to the Mindanao islands of the Philippines. Erinaceidae is a family of small mammals that include the gymnures, also known as the silky furred moonrats, and the hedgehogs. Animals belonging to this family are significant because they are among the oldest known placental mammals that are alive. Gymnures are relatives of hedgehogs but lack the prickly spines. Two species are categorized in the genus Podogymnura: P. aureospinula and P. truei. Both species share a close resemblance to the moonrat Echinosorex gymnura, which is commonly found on the Borneo, Sumatra, and the Malay Peninsulas.
The Mae Long Formation in the Li Basin is a fossil site in Lamphun Province, Thailand. The fossils found are thought to date to the late Early Miocene, about 18 million years ago, corresponding to the European zone MN 4.
The long-eared gymnure is a eulipotyphlan that is found in Laos. This specific type of gymnure has long ears and a long skull compared to that of others. It is also recognized for its broad forefeet, stout claws, and naked hindfeet.
Neurogymnurus is an extinct genus of gymnures. Species are from the Miocene of Turkey and the Oligocene of the Czech Republic, France, Kazakhstan and Turkey.
Garganornis is an extinct genus of enormous flightless anatid waterfowl from the Late Miocene of Gargano, Italy. The genus contains one species, G. ballmanni, named by Meijer in 2014. Its enormous size is thought to have been an adaptation to living in exposed, open areas with no terrestrial predators, and as a deterrent to the indigenous aerial predators like the eagle Garganoaetus and the giant barn owl Tyto gigantea.