(eggshell)
51Egg tooth — In some egg laying animals, the egg tooth is a small, sharp, cranial protuberance used by offspring to break or tear through the egg s surface during hatching. It is present in most birds and reptiles, and similar structures exist in monotremes,… …
52Calcium — (pronEng|ˈkælsiəm) is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078. Calcium is a soft grey alkaline earth metal, and is the fifth most abundant element by mass in the Earth s crust. Calcium is also …
53Dichlorodiphenyldichloroethylene — Dichlorodiphenyldichloroethylene …
54David Peakall — Dr. David B Peakall David Beaumont Peakall (17 March 1931 18 August 2001) was an internationally recognised toxicologist. His research into the effects of DDE and DDT on eggshells contributed to the ban on DDT in the US. He proved that the… …
55Bird collections — thumb|250px|right|MarbledGodwit, Limosa fedoa , prepared as a skin ( shmoo ), skeleton, andspread wingBird collections are curated repositories of scientific specimens consisting of birds and their parts. They are a research resource for… …
56Dinosaur egg — For other uses, see Plumcot, Apriplum, Pluot, or Aprium. Fossilized Dinosaur eggs displayed at Indroda Dinosaur and Fossil Park. Dinosaur eggs are represented today as fossils. They represent the product of egg laying activity and can offer clues …
57Egg decorating — Ukrainian Easter eggs This article is about egg decorating in general. For the Easter tradition of egg decorating, see Easter egg. Egg decorating is the art or craft of decorating eggs. It is quite a popular art/craft form because of the… …
58Dodge Challenger — Manufacturer Dodge Division of Chrysler Corporation (1970–74) Mitsubishi Motors (1978–83) Dodge Division of Chrysler Group LLC (2008–present) Product …
59Minoan pottery — Medallion Pithoi , or storage jars, at the Knossos palace. Named from the raised disks, they date to MM III/LM IA …
60Veterovata — is a universal system for the classification of fossil remains of eggs.[1] There are three broad categories in the scheme, on the pattern of organismal phylogenetic classification, called oofamilies, oogenera and oospecies[1] (collectively known… …
