DOI: 10.5281/zenodo.15154090
title: Table 3 in The first report of Champsosaurus lindoei (Choristodera: Champsosauridae) from the Campanian of the United States: anatomical, phylogenetic, and palaeoecological significance

description: Table 3. Postcranial measurements of ROM 50000. Measurements not listed, and measurements indicated by ‘?’, were either missing or obscured by sediment or neighbouring bones.
Body segmentMeasurementValue (mm); left/rightCervical vertebraeC1 centrum height38C1 neural arch height27.5C2 centrum length15C2 neural arch height32.5C3 centrum length14.5C3 neural arch height33C4 centrum length16C4 centrum height16C4 neural arch height31Dorsal vertebraeTotal length of dorsal series291Sacral vertebraeTotal length of sacral series4.4S1 centrum length15S1 centrum width19S2 centrum length16.5S2 centrum width18.5S3 centrum length15.5S3 centrum width17Sacral ribs3rd sacral rib length27/283rd sacral rib width9/84th sacral rib length29.5/28.54th sacral rib width11/10Pectoral girdleInterclavicle length75Interclavicle width63Coracoid length (long axis)?/45Coracoid width?/38Right scapula (might be present?)?/ForelimbsDigit 1, phalanx 1 length9.5/?Digit 1, phalanx 1 width3.5/?Digit 1, phalanx 2 (ungual) length10.5/?Digit 1, phalanx 2 (ungual) width1.5/?Digit 2, metacarpal length15.5/?Digit 2, metacarpal width3.5/?Digit 2, phalanx 1 length11/?Digit 2, phalanx 1 width3.5/?Digit 3, metacarpal length18/?Digit 3, metacarpal width3.5/?Digit 3, phalanx 1 length10.5/?Digit 3, phalanx 1 width4/?Digit 3, phalanx 2 length9/?Digit 3, phalanx 2 width3/?Digit 4, metacarpal length14/?Digit 4, metacarpal width3/?Digit 4, phalanx 1 length8/?Digit 4, phalanx 1 width4.5/?Digit 5, metacarpal length (might be a phalanx, double check)7/?Digit 5, metacarpal width3.5/?Digit 5, phalanx 1 length6/?Digit 5, phalanx 1 width3/?Ulna length (partial)?/38.5Ulna width midshaft?/6Ulna width proximal epiphysis?/12.5Pelvic girdleIlium length?/39.5Ilium width?/35.5Pubis length28.5/30Pubis width39.5/44Ischium length39/39Ischium width35.5/39HindlimbsDigit 1, metacarpal length?/15.5Digit 1, metacarpal width?/3Digit 1, phalanx 1 length?/13Digit 1, phalanx 1 width?/3Digit 1, phalanx 2 (ungual) length?/11Digit 1, phalanx 2 (ungual) width?/4Digit 2, metacarpal length24/24Digit 2, metacarpal width4/3Digit 2, phalanx 1 length10/11Digit 2, phalanx 1 width5/3.5Digit 2, phalanx 2 length11.5/13Digit 2, phalanx 2 width4/3.5Digit 2, phalanx 3 (ungual) length?/14Digit 2, phalanx 3 (ungual) width?/3.5Digit 3, metacarpal length24/28.5Digit 3, metacarpal width3.5/3Digit 3, phalanx 1 length12/11.5Digit 3, phalanx 1 width5.5/4.5Digit 3, phalanx 2 length9/10.5Digit 3, phalanx 2 width4.5/3Digit 3, phalanx 3 length?/11Digit 4, metacarpal length?/25.5Digit 4, metacarpal width?/3Digit 4, phalanx 1 length?/11.5Digit 4, phalanx 1 width?/5Digit 4, phalanx 2 length12/8.5Digit 4, phalanx 2 width4/5Digit 4, phalanx 3 length11.5/9Digit 4, phalanx 3 width3/3Digit 4, phalanx 4 (ungual) length11/10.5Digit 4, phalanx 4 (ungual) width3.5/?Digit 5, metacarpal length?/15.5Digit 5, metacarpal width?/6Digit 5, phalanx 1 length12.5/9Digit 5, phalanx 1 width3/3Digit 5, phalanx 2 length10/8Digit 5, phalanx 2 width3/?Digit 5, phalanx 3 (ungual) length?/8Tibia length63.5/65.5Tibia width midshaft8/8.5Tibia width proximal epiphysis16/18.5Tibia width distal epiphysis10/?Fibula length63/?Fibula width midshaft5.5/?Fibula width distal epiphysis14/?Femur length91/90.5Femur width midshaft10/9Femur width proximal epiphysis22/19.5Femur width distal epiphysis14/14
description: Published as part of Dudgeon, Thomas W., Mallon, Jordan C. & Evans, David C., 2024, The first report of Champsosaurus lindoei (Choristodera: Champsosauridae) from the Campanian of the United States: anatomical, phylogenetic, and palaeoecological significance, pp. 783-785 in Zoological Journal of the Linnean Society 200 (3) on page 783, DOI: 10.1093/zoolinnean/zlad087, http://zenodo.org/record/11240389