40 Timothy S. Young and Joshua Laerm 



CLASS REPTILIA 



Order Testudines 



Family Kinosternidae 



Kinosternidae gen. et sp. indet. 



Material— Nuchal, UGAMNH2038, 2047; right peripheral 1, 



UGAMNH2041; left peripheral 2, UGAMNH2042; left peripheral 4, 



UGAMNH2052; right peripheral 4, UGAMNH2044; left peripheral 9, 



UGAMNH2053; right peripheral 10, UGAMNH2048; plastron fragment, 



UGAMNH2050, 2051; right pleural 1, UGAMNH2039; left pleural 1, 



UGAMNH2045; right pleural 2, UGAMNH2043; right pleural 6, 



UGAMNH2040; pleural fragments, UGAMNH2046, 2049. 



Remarks — None of the kinosternid material could be referred to 

 genus or species. 



Family Chelydridae 

 Chelydra serpentina (Linnaeus) 

 Snapping Turtle 

 Material— Right peripheral, UGAMNH2034, 2037; left peripheral 

 4, UGAMNH2035; peripheral UGAMNH2036. 



Remarks — This material compares well with modern Chelydra 

 serpentina. The species prefers permanent freshwater systems (Conant 

 1975). 



Family Emydidae 

 Emydidae gen. et spec, indet. 

 Material— Right epiplastron, UGAMNH1350, 1351, 1355, 1356, 

 1366, 1368, 1370, 1402, 1403, 1405, 1444, 1462, 1482, 1510, 1530, 

 1535, 1538, 1546, 1548-1550, 1554, 1872; left epiplastron, 

 UGAMNH1235, 1268, 1282, 1285, 1307, 1343, 1345, 1346, 1349, 

 1359, 1362, 1375, 1380, 1390, 1394, 1445, 1511, 1551; left humerus, 

 UGAMNH1498; right hypoplastron at inguinal notch, 

 UGAMNH1217, 1237, 1241, 1242, 1281, 1308, 1316, 1322, 1324, 

 1325, 1357, 1379, 1382, 1418, 1419, 1467, 1469, 1501, 1601, 1871; 

 right hypoplastron at axillary notch, UGAMNH1238, 1240, 1301, 

 1352, 1358, 1404, 1452, 1474, 1503, 1547, 1553, 1555, 1565; right 

 hypoplastron, UGAMNH1164, 1167, 1215, 1216, 1219, 1221, 1236, 

 1283, 1333, 1344, 1354, 1376, 1388, 1389, 1429, 1433, 1470, 1473, 

 1480, 1495, 1521, 1533, 1572, 1575, 1584, 1600, 1867, 1870; left 

 hypoplastron at axial notch, UGAMNH1290, 1361, 1369, 1566, 

 1602; left hypoplastron at inguinal notch, UGAMNH1168, 1220, 

 1269, 1280, 1284, 1300, 1302, 1413, 1447, 1449, 1516, 1522, 1527, 

 1559, 1567, 1582; left hypoplastron, UGAMNH1218, 1222-1225, 1239, 

 1278, 1279, 1293, 1320, 1342, 1377, 1396, 1423, 1456, 1464, 1471, 



