 | Wisconsin Academy of Sciences, Arts, and Letters - 1876 - 636 страници
...Eocene. Several species have been found, all about the size of a fox. Like most of the early mammals, the ungulates had forty-four teeth, the molars with short...fibula were entire and distinct, and there were four •well-developed toes, and the rudiment of another on the fore-feet, and three toes behind. In the... | |
 | 1877 - 564 страници
...has supplied. The oldest representative of the horse, at present known, is the diminutive Eohippus from the lower Eocene. Several species have been found,...In the structure of the feet, and in the teeth, the Kohippus indicates unmistakably that the direct ancestral line to the modern horse has already separated... | |
 | Othniel Charles Marsh - 1877 - 76 страници
...has supplied. The oldest representative of the horse, at present known, is the diminutive Eohippus from the lower Eocene. Several species have been found,...In the structure of the feet, and in the teeth, the Eohippus indicates unmistakably that the direct ancestral- line to the modern horse has already separated... | |
 | American Association for the Advancement of Science - 1878 - 476 страници
...has supplied. The oldest representative of the horse, at present known, is the diminutive Eohippus from the lower Eocene. Several species have been found,...developed toes and a rudiment of another on the fore feel, and three toes behind. In the structure of the feet, and in the teeth, the Eohippus indicates... | |
 | Alfred Russel Wallace - 1889 - 520 страници
...Several species have been found, all about the size of a fox. Like most of the early mammals, those ungulates had forty-four teeth, the molars with short...distinct in form from the premolars. The ulna and fibula were entire and distinct, and there were four well-developed toes and a rudiment of another... | |
 | 1878 - 804 страници
...has supplied. The oldest representative of the horse, at present known, is the diminutive JSohippus, from the lower Eocene. Several species have been found,...fibula were entire and distinct, and there were four well-developed toes, and a rudiment of another on the fore-feet, and three toes behind. In the structure... | |
 | 1900 - 720 страници
...mirabile (Marsh, one-tenth natural size). cral species have been found, all about the size of a rabbit. Like most of the early mammals, these Ungulates had...premolars. The ulna and the fibula were entire and separate, and there were four well-developed toes and a rudiment of another on the fore feet, and three... | |
 | Alfred Russel Wallace - 1901 - 542 страници
...his own words. " The oldest representative of the horse at present known is the diminutive Eohippus from the Lower Eocene. Several species have been found,...distinct in form from the premolars. The ulna and fibula were entire and distinct, and there were four well-developed toes and a rudiment of another... | |
 | Robert Heron Rastall - 1916 - 352 страници
...investigations : "The oldest representative of the Horse at present known is the diminutive Eohippus from the Lower Eocene. Several species have been found,...distinct in form from the premolars. The ulna and fibula were entire and distinct, and there were four well-developed toes and a rudiment of another... | |
 | Alfred Russel Wallace - 1889 - 523 страници
...his own words. " The oldest representative of the horse at present known is the diminutive Eohippus from the Lower Eocene. Several species have been found,...distinct in form from the premolars. The ulna and fibula were entire and distinct, and there were four well-developed toes and a rudiment of another... | |
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The oldest representative of the horse, at present known, is the diminutive Eohippus from the lower Eocene. Several species have been found, all about the size of a fox. Like most of the early mammals, these Ungulates had forty-four teeth, the molars... 