Image
from article Temnospondyli
Common Permian temnospondyl Eryops; length is approximately 6 ft (2 m). (After American Museum of Natural History)
Search Results
Search Results
Refine this search
Search result paging links
2,010 results
Image
from article Piltdown man
Three views of the reconstructed skull of Piltdown. The original preserved portions are shown as dark areas. The light portions are reconstructed only.
Image
from article Orthida
Orthida: (a) dorsal, (b) ventral, (c) posterior, and (d) anterior views of Platystrophia, Ordovician; (e) diversity history of orthid families. (a–d after R. C. Moore, C. G. Lalicker, and A. G. Fischer, Invertebrate Fossils, McGraw-Hill, New York,…
Image
from article Cyclostomatida
Cyclostome zooids (order Cyclostomatida) with tentacles retracted versus extended. (Reprinted with permission from R. J. Cuffey and J. E. Utgaard, Bryozoans, pp. 201–216, in R. Singer, ed., Encyclopedia of Paleontology, Vol. 1, 2d ed., Fitzroy…
Image
from article Xenungulata
Molars of Carodnia vieirai from the Paleocene of Brazil: (a) upper and (b) lower.
Image
from article Molecular cloud
Emission of 2.6-mm-wavelength (110-GHz) radiation of 13CO from two giant molecular clouds in the constellation Orion. The vertical extent of this image is about 10°, which corresponds to about 80 parsecs at the 460-parsec distance to these clouds.…
Image
from article Porifera
The giant barrel sponge (Xestospongia muta) is often found growing on Caribbean coral reefs. This type of marine sponge, which belongs to the class Demospongiae, has been known to grow to more than 1.8 m (6 ft) in diameter. (Credit: National Oceanic…
Image
from article Porifera
The azure vase (chalice) sponge (Callyspongia plicifera) is a type of demosponge, producing monaxonic or tetraxonic silica spicules and/or spongin. (Credit: Diane R. Nelson)
Image
from article Porifera
Diagram of the canal system of a young freshwater sponge. (Copyright © McGraw-Hill Education)
Image
from article Porifera
Cell types found in a freshwater sponge as seen in a cross section through the interior of the sponge. (Copyright © McGraw-Hill Education)
