CONTENTS XVII 



Figure i'ags 



574. Astragalus, calcaneum, and navicular of Metarhinus cf. M. earlei 644 



575. Astragalus of Metarhinus cf. M. earlei 644 



576. Left scapula of Metarhinus? sp 645 



577. Left radius and ulna of Metarhinus earlei'? 645 



578. Skeleton of a newly born animal, provisionally identified as Metarhinus sp 646 



579. Provisional restoration of the skeleton of Dolichorhinus hyognathus 646 



580. Vertebral column of Dolichorhinus hyognathus 647 



581. Atlas referred to Dolichorhinus sp 647 



582. Left scapula of Dolichorhinus? hyognathus 649 



583. Humerus of Dolichorhinus hyognathus 649 



584. Radius and ulna of Dolichorhinus hyognathus 649 



585. Metatarsals of Dolichorhinus hyognathus 649 



586. Manus of AmynodoJi and Mesatirhinus compared 650 



587. Left fore limb of the amphibious rhinoceros Amynodon intermediusf 650 



588. Left astragali of Dolichorhinus and allied types 651 



589. Cervical vertebrae of Dolichorhinus longiceps? 651 



590. Right fore limb of Dolichorhinus longiceps? 652 



591. Manus of Dolichorhinus longiceps? 652 



592. Hind limb referred to Telmatherium ultimum 653 



593. Pes of Tehnatheriumf ultimum? 653 



594. Vertebrae and fore limb of Diplacodon or Protitanotherium 654 



595. Astragalus and calcaneum of Diplacodon or Protitanotherium 655 



596. Left astragalus of Protitanotherium superbu7n 655 



597. Incomplete ilium and ischium of Diplacodon elatus 656 



598. Atlas and axis of Eotitanotherium osborni : 656 



599. Vertebrae of Eotitanotherium osborni 657 



600. Scapula of Eotitanotherium osborni 657 



601. Humerus, radius, and ulna of Eotitanotherium osborni , 657 



602. Manus of Eotitanotherium osborni 658 



603. Femur, tibia, and pelvis of Eotitanotherium osborni 658 



604. Pes of Eotitanotherium osborni 658 



605. Restoration of skeleton of Eotitanotherium osborni 659 



606. Mounted skeleton of Brontops ^ 670 



607. Three views of mounted skeleton of Brontops -. 671 



608. Scapulae of Oligocene titanotheres 673 



609. Manus of Brontops? sp. and B. dispar? 674 



610. Mounted skeleton of Brontops brachyeephalus? 676 



611. Mounted skeleton of Brontops brachyeephalus?, oblique front view 677 



612. Parts of skeleton of Allops crassicornis? 680 



613. Pes of Menodus trigonoceras, referred, and M. heloceras 681 



614. Manus of Menodus trigonoceras? 682 



615. Restorations of Menodus trigonoceras and Allops marshi 683 



616. Mounted skeletons of Brontops dispar? and Menodus trigonoceras. 684 



617. Left astragalus of Menodus giganteus - 685 



618. Cervical and first four dorsal vertebrae of Brontops robustus and Menodus giganteus 686 



619. Manus referred to Menodus giganteus 687 



620. Restorations of Brontotherium leidyi and B. platyceras 688 



621. Atlas and axis of Brontotherium leidyi 689 



622. Vertebrae of Brontops robustus and Brontotherium gigas 689 



623. Scapulae of Oligocene titanotheres 690 



624. Humeri of Brontops robustus and Brontotherium leidyi 691 



625. Humeri of Megacerops? acer? and Brontotherium gigas? 691 



626. Radii of Brontops robustus, Brontotherium leidyi, and Brontotherium gigas 691 



627. Radius and ulna of Brontotherium 692 



628. Ulnae of Brontops robustus, Brontotherium leidyi, and Brontotherium gigas 692 



629. Olecrana of Brontotherium and Megacerops? 692 



630. Manus of Oligocene titanotheres . 693 



631. Manus and pes referred to Brontotherium gigas hatcheri 694 



632. Manus and pes referred to Brontotherium hatcheri? 695 



633. Manus referred to Brontotherium gigas, as restored 695 



634. Pelvis of Brontotherium gigas hatcheri 696 



635. Femora of Brontops robustus and Brontotherium leidyi 696 



636. Tibiae of Brontops robustus and Brontotherium leidyi 696 



637. Tibia and fibula of Brontotherium leidyi 696 



638. Femora of Megacerops? and Brontotherium? 696 



639. Pes of Oligocene titanotheres 697 



101959— 29— VOL 1 2 



