''Palaeoloxodon mnaidriensis'' is an extinct

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

elephant Elephants are the largest existing land animals. Three living species are currently recognised: the African bush elephant, the African forest elephant, and the Asian elephant. They are the only surviving members of the family Elephantidae an ...

from

Malta Malta ( , , ), officially the Republic of Malta ( mt, Repubblika ta' Malta ), is an island country in the Mediterranean Sea. It consists of an archipelago, between Italy and Libya, and is often considered a part of Southern Europe. It lies ...

and

Sicily (man) it, Siciliana (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = Ethnicity , demographics1_footnotes = , demographi ...

belonging to the genus ''

Palaeoloxodon ''Palaeoloxodon'' is an extinct genus of elephant. The genus originated in Africa during the Pliocene era, and expanded into Eurasia during the Pleistocene era. The genus contains some of the largest known species of elephants, over four metres t ...

''. It is derived from the

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

an mainland

straight-tusked elephant The straight-tusked elephant (''Palaeoloxodon antiquus'') is an extinct species of elephant that inhabited Europe and Western Asia during the Middle and Late Pleistocene (781,000–30,000 years before present). Recovered individuals have reac ...

(''Palaeoloxodon antiquus''). ''P. mnaidriensis'' has nearly 90% body reduction compared to the ancestral form with an estimated shoulder height of about and a mean body weight of about . Another estimate gives a shoulder height of and a weight of . It descended from a colonisation of Sicily by ''P.'' ''antiquus'' during the late

Middle Pleistocene The Chibanian, widely known by its previous designation of Middle Pleistocene, is an age in the international geologic timescale or a stage in chronostratigraphy, being a division of the Pleistocene Epoch within the ongoing Quaternary Period. The ...

, replacing the even smaller 1 metre tall ''Palaeoloxodon'' ''falconeri'', which had descended from a separate colonisation of Sicily by ''P. antiquus'' several hundred thousand years prior. The appearance of ''P.'' ''mnaidriensis'' marks a faunal turnover where the depauperate endemic fauna that characterised Sicily during the Early and early-mid Middle Pleistocene was replaced by the continental fauna of mainland Italy, including large predators like lions (''

Panthera spelaea ''Panthera spelaea'', also known as the Eurasian cave lion, European cave lion or steppe lion, is an extinct ''Panthera'' species that most likely evolved in Europe after the third Cromerian interglacial stage, less than 600,000 years ago. Phylo ...

''),

cave hyenas The cave hyena (''Crocuta crocuta spelaea''), also known as the Ice Age spotted hyena, was a paleosubspecies of spotted hyena which ranged from the Iberian Peninsula to eastern Siberia. It is one of the best known mammals of the Ice Age and is w ...

(''Crocuta crocuta spelea'') and

wolves The wolf (''Canis lupus''; plural, : wolves), also known as the gray wolf or grey wolf, is a large Canis, canine native to Eurasia and North America. More than thirty subspecies of Canis lupus, subspecies of ''Canis lupus'' have been reco ...

, and large herbivores including

red deer The red deer (''Cervus elaphus'') is one of the largest deer species. A male red deer is called a stag or hart, and a female is called a hind. The red deer inhabits most of Europe, the Caucasus Mountains region, Anatolia, Iran, and parts of wes ...

fallow deer ''Dama'' is a genus of deer in the subfamily Cervinae, commonly referred to as fallow deer. Name The name fallow is derived from the deer's pale brown colour. The Latin word ''dāma'' or ''damma'', used for roe deer, gazelles, and antelopes, ...

steppe bison The steppe bisonSeveral literatures address the species as ''primeval bison''. or steppe wisent (''Bison'' ''priscus'')
– Y ...

and

aurochs The aurochs (''Bos primigenius'') ( or ) is an extinct cattle species, considered to be the wild ancestor of modern domestic cattle. With a shoulder height of up to in bulls and in cows, it was one of the largest herbivores in the Holocen ...

which coexisted with ''P. mnaidriensis''. Its ecology has been suggested to have been that of a mixed feeder (both

grazing In agriculture, grazing is a method of animal husbandry whereby domestic livestock are allowed outdoors to roam around and consume wild vegetations in order to convert the otherwise indigestible (by human gut) cellulose within grass and other ...

and

browsing Browsing is a kind of orienting strategy. It is supposed to identify something of relevance for the browsing organism. When used about human beings it is a metaphor taken from the animal kingdom. It is used, for example, about people browsing o ...

). The youngest records of the species or a close relative are from what is now the island of

Favignana Favignana ( scn, Faugnana) is a ''comune'' including three islands (Favignana, Marettimo and Levanzo) of the Aegadian Islands, southern Italy. It is situated approximately west of the coast of Sicily, between Trapani and Marsala, the coastal ar ...

, dating to around 30-20,000 years ago, during the

Last Glacial Maximum The Last Glacial Maximum (LGM), also referred to as the Late Glacial Maximum, was the most recent time during the Last Glacial Period that ice sheets were at their greatest extent. Ice sheets covered much of Northern North America, Northern Eur ...

.Bonfiglio, L., Marra, A. C., Masini, F., Pavia, M., & Petruso, D. (2002). Pleistocene faunas of Sicily: a review. In W. H. Waldren, & J. A. Ensenyat (Eds.), ''World islands in prehistory: international insular investigations''. British Archaeological Reports, International Series, 1095, 428–436. Elephas mnaidriensis 2

References

Palaeoloxodon Pleistocene proboscideans Pleistocene species Pleistocene mammals of Europe Taxa named by Andrew Leith Adams Fauna of Malta Fauna of Sicily Fossil taxa described in 1874 {{paleo-proboscidean-stub

See also

References