Animal cells are similar to plant cells in that they are both eukaryotic cells and have similar organelles. Animal cells are generally smaller than plant cells. While animal cells come in various sizes and tend to have irregular shapes, plant cells are more similar in size and are typically rectangular or cube shaped.
It's by far the biggest and most complete Leedsichthys ever found, which makes it the biggest fish ever found, said Mike Barker, head of paleobiology at Portsmouth University. Equipped with massive, teeth-lined gills, experts say the creature was probably one the first giant planktivores.
Number four was a fish that weighed 41 pounds, 8 ounces and measured 47 inches in length. It was caught May 18 on a sunfish. The fifth largest for 2013 was a flathead catfish that weighed 41 pounds, 2 ounces and measured 43 inches in length.