Published March 20, 2012 | Version v1
Taxonomic treatment Open

Prolouisina Hooker & Russell 2012, GEN. NOV.

Description

GENUS PROLOUISINA GEN. NOV.

Type species: Prolouisina atavella (Russell, 1964), late Selandian, Walbeck.

Etymology: From the Greek prefix pro, before, and Louisina, indicating a forerunner of this morphologically similar genus. Feminine.

Diagnosis: Small louisinid, with bulbous-cusped cheek teeth and weak exodaenodonty on both upper and lower molars. P 4 without preparacrista, with strong postprotocrista independent of moderate-sized hypocone. P 3–4 with relatively low paraconids. M 1 with: hypocone slightly lower than protocone; metacone slightly lower than paracone. M 1–2 with postparaconule crista and premetaconule crista (shared with Louisina and Te. brisswalteri), crestiform hypocone and without metaloph. Lower molars without entoconulid. M 1 with: hypoconid more than half height of protoconid; entoconid more than half height of metaconid. M 1 paraconid small, high, cuspate (shared with Teilhardimys). M 1–2 precingulid high mesially, independent of paracristid (shared with Thryptodon).

Notes

Published as part of Hooker, Jerry J. & Russell, Donald E., 2012, Early Palaeogene Louisinidae (Macroscelidea, Mammalia), their relationships and north European diversity, pp. 856-936 in Zoological Journal of the Linnean Society 164 (4) on page 899, DOI: 10.1111/j.1096-3642.2011.00787.x, http://zenodo.org/record/5407240

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Linked records

Additional details

Biodiversity

Family
Louisinidae
Genus
Prolouisina
Kingdom
Animalia
Order
Macroscelidea
Phylum
Chordata
Scientific name authorship
Hooker & Russell
Taxonomic status
gen. nov.
Taxon rank
genus
Taxonomic concept label
Prolouisina Hooker & Russell, 2012

References

  • Russell DE. 1964. Les Mammiferes paleocenes d'Europe. Memoires du Museum National d'Histoire Naturelle (NS) (C) 13: 1 - 324, 16 pls.