Project 2604: C. Suarez, A. M. Forasiepiad, F. J. Goinab, C. Jaramilloc. 2016. Insights into the Neotropics prior to the Great American Biotic Interchange: new evidence of mammalian predators from the Miocene of Northern Colombia. Journal of Vertebrate Paleontology. 36 (1):e1029581.
Specimen: † Didelphodon vorax (unvouchered)
View: skull

Abstract

A new species of Sparassodonta (Mammalia, Metatheria), Lycopsis padillai, sp. nov., is described on the basis of a partial left maxilla with M1–M4 and fragments of lacrimal and jugal. The material comes from the early to early middle Miocene Castilletes Formation, La Guajira Peninsula, Colombia. This specimen represents the northernmost record of a fossil metatherian in South America and integrates a highly diverse vertebrate association, recently discovered in the north of Colombia. The La Guajira specimen is referred to the genus Lycopsis, as supported by the results of our phylogenetic analysis. This analysis also demonstrates that species of Lycopsis (L. torresi, L. longirostrus, L. viverensis, and L. padillai) constitute a monophyletic group and are placed as the basal taxon of Borhyaenoidea. Lycopsis padillai is a large-sized sparassodont with a body mass of about 22 kg. The presence of Lycopsis from La Guajira extends the geographical distribution of the genus to the entire South America, representing the sparassodont with the widest latitudinal distribution.


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Article DOI: 10.1080/02724634.2015.1029581

Project DOI: 10.7934/P2604, http://dx.doi.org/10.7934/P2604
This project containsMatrices
  • 6 Media
  • 1 Matrix
  • 2 Documents
  • 43 Taxa
  • 6 Specimens
  • 307 Characters
Total size of project's media files: 2.58M

Download Project SDD File
Total scored cells: 7340
Total media associated with cells: 0
Total labels associated with cell media: 0
Characters
Total characters: 307
Total characters with associated media: 0
Total characters with media with labels: 0
Total character states: 689
Total character states with associated media: 0
Total character states with media with labels:0
Total unordered/ordered characters:242/65
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MorphoBank Project 2604

    This research
    supported by

    Authors' Institutions

    • Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)

    • Museo de La Plata

    • Smithsonian Tropical Research Institute



    Members

    member name taxa specimens media chars character
    media
    labels
    cell scorings
    (scored, NPA, "-")
    cell
    medialabels
    rules
    Catalina Suarez
    Project Administrator
    0000000
    (0, 0, 0)
    000


    Taxonomic Overview for Matrix 'M24444' (43 Taxa)

    taxon unscored
    cells
    scored
    cells
    no cell
    support
    NPA
    cells
    "-" cellscell images labels on
    cell images
    member
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    [1] † Deltatheroides cretacicus
    Taxon name last Modified on 01/30/17
    263414103001
    [2] † Deltatheridium pretrituberculare
    Taxon name last Modified on 01/30/17
    14815815504001
    [3] † Holoclemensia texana
    Taxon name last Modified on 01/30/17
    255525200001
    [4] † Didelphodon vorax
    Taxon name last Modified on 01/30/17
    18312512301001
    [5] † Eodelphis cutleri
    Taxon name last Modified on 01/30/17
    213999301001
    [6] † Kokopellia juddi
    Taxon name last Modified on 01/30/17
    237717000001
    [7] † Pediomyidae
    Taxon name last Modified on 01/30/17
    19811810900001
    [8] † Alphadon spp.
    Taxon name last Modified on 01/30/17
    221958600001
    [9] † Asiatherium reshetovi
    Taxon name last Modified on 01/30/17
    16314414301001
    [10] † Mayulestes ferox
    Taxon name last Modified on 01/30/17
    4526025903001
    [11] † Pucadelphys andinus
    Taxon name last Modified on 01/30/17
    2927727503001
    [12] † Andinodelphys cochabambensis
    Taxon name last Modified on 01/30/17
    10520119903001
    [13] † Herpetotherium fugax
    Taxon name last Modified on 01/30/17
    9721720802001
    [14] † Mimoperadectes houdei
    Taxon name last Modified on 01/30/17
    17914012800001
    [15] Didelphis albiventris
    Taxon name last Modified on 01/30/17
    033030304001
    [16] Monodelphis spp.
    Taxon name last Modified on 01/30/17
    831929603001
    [17] Dromiciops gliroides
    Taxon name last Modified on 01/30/17
    829829306001
    [18] Dasyurus spp.
    Taxon name last Modified on 01/30/17
    531729705001
    [19] Sminthopsis crassicaudata
    Taxon name last Modified on 01/30/17
    930229701001
    [20] † Thylacinus cynocephalus
    Taxon name last Modified on 01/30/17
    7295288012001
    [21] † Patene simpsoni
    Taxon name last Modified on 01/30/17
    237717000001
    [22] † Sallacyon hoffstetteri
    Taxon name last Modified on 01/30/17
    226777605001
    [23] † Notogale mitis
    Taxon name last Modified on 01/30/17
    218828207001
    [24] † Acyon myctoderos
    Taxon name last Modified on 01/30/17
    16513513408001
    [25] † Cladosictis patagonica
    Taxon name last Modified on 01/30/17
    3727826406001
    [26] † Sipalocyon spp.
    Taxon name last Modified on 01/30/17
    5425024607001
    [27] † Hondadelphys fieldsi
    Taxon name last Modified on 01/30/17
    16714014000001
    [28] † Prothylacynus patagonicus
    Taxon name last Modified on 01/30/17
    41261256010001
    [29] † Stylocynus paranensis
    Taxon name last Modified on 01/30/17
    244646300001
    [30] † Borhyaena tuberata
    Taxon name last Modified on 01/30/17
    49252246012001
    [31] † Arctodictis munizi
    Taxon name last Modified on 01/30/17
    142154154011001
    [32] † Arctodictis sinclairi
    Taxon name last Modified on 01/30/17
    18277277012001
    [33] † Pharsophorus lacerans
    Taxon name last Modified on 01/30/17
    20010910502001
    [34] † Thylacosmilus atrox
    Taxon name last Modified on 01/30/17
    55237232020001
    [35] † Paraborhyaena boliviana
    Taxon name last Modified on 01/30/17
    239676701001
    [36] † UF 27881
    Taxon name last Modified on 01/30/17
    269413602001
    [37] † Callistoe vincei
    Taxon name last Modified on 01/30/17
    8821721504001
    [38] † Patagosmilus goini
    Taxon name last Modified on 01/30/17
    244575508001
    [39] † Australohyaena antiqua
    Taxon name last Modified on 01/30/17
    150147147010001
    [40] Lycopsis longirostrus
    Taxon name last Modified on 01/30/17
    10519819606001
    [41] † Lycopsis padillai
    Taxon name last Modified on 01/30/17
    275302903001
    [42] † Lycopsis torresi
    Taxon name last Modified on 01/30/17
    234706706001
    [43] † Lycopsis viverensis
    Taxon name last Modified on 01/30/17
    234696706001


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    Document downloads2Matrix Nexus (1 download); matrix TNT (1 download);
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