Under the SeaF. Watts, 1960 - 256 pagine |
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Pagina 98
... shape of the body as well as in their behavior they have branched out on a path very much their own . They are as active as the other mollusks are slow , and they have become vigorous swimmers because the foot has been transformed into ...
... shape of the body as well as in their behavior they have branched out on a path very much their own . They are as active as the other mollusks are slow , and they have become vigorous swimmers because the foot has been transformed into ...
Pagina 143
... shape the two have much in common . There is the same spindle - shaped body , with the snout forming a cutwater in ... shape there are usually remains of fossil animals to indicate how this unusual shape was achieved . As yet we have no ...
... shape the two have much in common . There is the same spindle - shaped body , with the snout forming a cutwater in ... shape there are usually remains of fossil animals to indicate how this unusual shape was achieved . As yet we have no ...
Pagina 162
... shape and proportions of the oarfish . They are among the rarest of fishes and the little knowledge we have of them is almost entirely from dead or dying specimens floating at the surface or cast up on the beaches . The name " dolphin ...
... shape and proportions of the oarfish . They are among the rarest of fishes and the little knowledge we have of them is almost entirely from dead or dying specimens floating at the surface or cast up on the beaches . The name " dolphin ...
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arms Atlantic barnacles basking shark beach bivalve blue body bottom breeding burrow cephalopods chitons coast coccolithophores coelacanth color copepods coral crabs crustaceans currents cuttlefish deep deep-sea depths diatoms divers dolphin eels eggs eyes fathoms feed feet long female fins flattened float fronds gastropods giant grow head ichthyosaurs inches long invertebrates jaws jellyfish kinds known lampshell land large numbers larvae light limpet living fossils look male marine animals Mediterranean microscopic million years ago mollusks mouth mussels North oarfish ocean octopus Pacific pair pectoral fins plankton plants and animals plesiosaurs polyps prawns Radiolaria rays reefs remora reptiles rocks salps sand Sargassum sea-anemones sea-lilies sea-pens sea-urchins seabed seaweeds shallow waters shape shark shell ship shoals shore side skeleton skin small fishes South species spines sponges squid stalk starfish surface waters swim tail teeth temperature tentacles tide tropical tube Velella vertebrates weed whale shark worms zone