Noun:

அம்மோனைட்,

ammonite தமிழ் அர்த்தத்தின் உதாரணம்:

மர புதைபடிமங்கள் மற்றும் அம்மோனைட் புதைபடிமங்களும் காட்சிக்கு வைக்கப்பட்டுள்ளன.

அம்மோனைட் (செமிடிக்) (அழிந்துவிட்டது).

ammonite's Usage Examples:

Cephalopod molluscs have been traced back to the straight-shelled nautiloids of the genus Volborthella, while true ammonites have been found in the inferior Permian of the Continent and by American palaeontologists in the true coal measures.

Independent evolution of parts is well shown among invertebrates, where the shell of an ammonite, for example, may change markedly in form without a corresponding change in suture, or vice versa.

Whereas among many ammonites and gastropods smooth ness of the shell, following upon an ornamental youthful Condition, is generally a symptom of decline, among many other invertebrates and vertebrates, as C.

Such diverse organisms as brachiopods, ammonites, horses and rhinoceroses absolutely conform to this law in all those rare localities where we have been able to observe closely sequent stages.

This, too, is an excellent place to find ammonites and the eagle-eyed are also likely to find the bullet-shaped belemnites.

It is a fossil ammonite - an extinct mollusk that floated through the seas in its coiled shell.

Ammoniacum >>Deperet notes that the genus Neumayria, an ammonite of the Kimmeridgian, suddenly branches out into an explosion" of forms.

Their fossils include belemnites, ammonites, scaphites and marine saurians, such as Cimoliosaurus.

Their shop takes its name from an ammonite found in Dorset, eons old, but the work on display here is strikingly contemporary.

Alpheus Hyatt (1838-1902) was the first to discover (1866) that these changes in the form of the ammonite shell agreed closely with those which had been passed through in the ancestral history of the ammonites.