 | Academy of Natural Sciences of Philadelphia - 1883 - 426 lehte
...little riplets as the wavelet passed down over the half exposed bodies of a small crustacean, Hippo, talpoidea, and that the water in passing over the...could not help remarking that if by any means these trifld impressions should get filled with mud, and the deposit become solid rock, it would be very... | |
 | 1883 - 594 lehte
...passing around the points, made the throe toelike grooves which resembled a bird's foot from 1 i to 2 in. long. The creatures in their scrambles for protection...he presented the observation as a mere trifle, but be could not help remarking that if by any means these trifid impressions should get filled with mud,... | |
 | Sir Norman Lockyer - 1883 - 694 lehte
...The Crustacea, in their scrambles for protection beneath the sand, managed to keep at fairly regular distances from each other, and hence there was considerable...tracks, as if they had really been produced by birds. Although the author of these notes presented them as a trifle, yet it will be at once apparent that... | |
 | Sir Norman Lockyer - 1883 - 660 lehte
...crustácea, in their scrambles for protection beneath the sand, ina.iaged to keep at fairly regular distances from each other, and hence there was considerable...tracks, as if they had really been produced by birds. Although the author of these notes presented them as a trifle, yet it will be at once jfi; arent that... | |
 | 1883 - 586 lehte
...The Crustacea, in their scrambles for protection beneath the sand, managed to keep at fairly regular distances from each other, and hence there was considerable...tracks, as if they had really been produced by birds. Although the author of these notes presented them as a trifle, yet it will be at once apparent that... | |
 | Sir Norman Lockyer - 1883 - 856 lehte
...The crustácea, in their scrambles for protection beneath the sand, managed to keep at fairly regular distances from each other, and hence there was considerable regularity in the track?, as if they had really been produced by birds. Although the author of these notes presented... | |
 | Sir Norman Lockyer - 1883 - 646 lehte
...The crustácea, in their scrambles for protection beneath the sand, managed to keep at fairly regular distances from each other, and hence there was considerable...tracks, as if they had really been produced by birds. Although the author of these notes presented them as a trifle, yet it will be at once apparent that... | |
| |
The body terminated in a caruncular point which, with the position of the two hind-legs, made a tridentate obstruction to the sand brought down by the retreating wave, and the water passing .around the points made the three toe-like grooves which resembled... 