Project 5017: R. R. Schoch, A. R. Milner. 2008. The intrarelationships and evolutionary history of the temnospondyl family branchiosauridae. Journal of Systematic Palaeontology. 6 (4):409-431.
Specimen: † Amphibamus grandiceps (unvouchered)
View: whole specimen (fossil)

Abstract

An evolutionary scenario suggests that branchiosaurids originated by invention of a key innovation: specialized pharyngeal denticles, housed in gill clefts, served as a filter-feeding device focussing on plankton. The group diversified in part, by patterns of delayed development of the upper jaw and cheek resulting in a kinetic maxilla, thereby permitting manipulation of the oral margin during suction feeding. It can be shown that within the Apateon-clade, the second component evolved along different lines into rather different adaptational directions, producing a range of morphotypes controlled by minor heterochronic changes.


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Article DOI: 10.1017/S1477201908002460

Project DOI: 10.7934/P5017, http://dx.doi.org/10.7934/P5017
This project containsMatrices
  • 3 Media
  • 1 Matrix
  • 1 Document
  • 19 Taxa
  • 3 Specimens
  • 40 Characters
Total size of project's media files: 13.16M

Download Project SDD File
Total scored cells: 753
Total media associated with cells: 0
Total labels associated with cell media: 0
Characters
Total characters: 40
Total characters with associated media: 0
Total characters with media with labels: 0
Total character states: 87
Total character states with associated media: 0
Total character states with media with labels:0
Total unordered/ordered characters:40/0
Currently Viewing:
MorphoBank Project 5017

    Authors' Institutions

    • Natural History Museum, London

    • Staatliches Museum fur Naturkunde Stuttgart



    Members

    member name taxa specimens media chars character
    media
    labels
    cell scorings
    (scored, NPA, "-")
    cell
    medialabels
    rules
    Shreya Jariwala
    Project Administrator
    19334000753
    (753, 0, 0)
    000


    Taxonomic Overview for Matrix 'M29601' (19 Taxa)

    taxon unscored
    cells
    scored
    cells
    no cell
    support
    NPA
    cells
    "-" cellscell images labels on
    cell images
    member
    access
    [1] † Balanerpeton woodi
    Last Modified in 12/23/23
    2383800001
    [2] † Sclerocephalus haeuseri
    Last Modified in 12/23/23
    0404000001
    [3] † Ecolsonia cutlerensis
    Last Modified in 12/23/23
    4373600001
    [4] † Micromelerpeton credneri
    Last Modified in 12/23/23
    0414000001
    [5] † Platyrhinops lyelli
    Last Modified in 12/23/23
    3383700001
    [6] † Amphibamus grandiceps
    Last Modified in 12/23/23
    5353500001
    [7] † Micropholis stowii
    Last Modified in 12/23/23
    2413800001
    [8] † Branchiosaurus salamandroides
    Last Modified in 12/23/23
    3393700001
    [9] † Apateon pedestris
    Last Modified in 12/23/23
    0424000001
    [10] † Apateon gracilis
    Last Modified in 12/23/23
    0414000001
    [11] † Apateon caducus
    Last Modified in 12/23/23
    0404000001
    [12] † Apateon kontheri
    Last Modified in 12/23/23
    0414000001
    [13] † Apateon flagrifer
    Last Modified in 12/23/23
    1433900001
    [14] † Apateon dracyiensis
    Last Modified in 12/23/23
    0414000001
    [15] † Melanerpeton humbergense
    Last Modified in 12/23/23
    0404000001
    [16] † Leptorophus tener
    Last Modified in 12/23/23
    0404000001
    [17] † Schoenfelderpeton prescheri
    Last Modified in 12/23/23
    1403900001
    [18] † Melanerpeton sembachense
    Last Modified in 12/23/23
    1423900001
    [19] † Melanerpeton eisfeldi
    Last Modified in 12/23/23
    6343400001


    Project views

    type number of views Individual items viewed (where applicable)
    Total project views1246
    Documents list63
    Matrix views69Matrix landing page (63 views); Schoch and Milner 2008 (6 views);
    Media views328Media search (210 views); M898432 (39 views); M898434 (37 views); M898433 (42 views);
    Specimen list182
    Bibliography54
    Taxon list398
    Views for media list76
    Project overview76




    Project downloads

    type number of downloads Individual items downloaded (where applicable)
    Total downloads from project1
    Matrix downloads1Schoch and Milner 2008 (1 download);