United States or Turkey ? Vote for the TOP Country of the Week !
Cyprides from the Upper Purbeck. a. Cypris gibbosa, E. Forbes. b. Cypris tuberculata, E. Forbes. c. The highest of the three divisions is purely fresh-water, the strata, about fifty feet in thickness, containing shells of the genera Paludina, Physa, Limnaea, Planorbis, Valvata, Cyclas, and Unio, with Cyprides and fish.
Brodie has found the remains of beetles and several insects of the homopterous and trichopterous orders, some of which now live on plants, while others are of such forms as hover over the surface of our present rivers. Cast of shell known as "Portland screw." b. Isastraea oblonga, M. Edw. and J. Haime. Trigonia gibbosa. 1/2 natural size. Portland Stone, Tisbury. a.
Word Of The Day