aptychus

As nouns the difference between terms and aptychus

is that terms is while aptychus is a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.

Anaptychus is a related term of aptychus.

As nouns the difference between anaptychus and aptychus

is that anaptychus is (paleontology) one of a pair of shelly plates found in some cephalopods, such as the ammonites while aptychus is a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.

As nouns the difference between ammonite and aptychus

is that ammonite is native or inhabitant of ammon while aptychus is a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.

As a proper noun ammonite

is extinct canaanite language of the ammonite people who used to live in modern-day northwest jordan, and after whom its capital amman is named extinct since 5th century bce.

As nouns the difference between plate and aptychus

is that plate is a flat dish from which food is served or eaten while aptychus is a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.

As a verb plate

is to cover the surface material of an object with a thin coat of another material, usually a metal.

As a proper noun Plate

is the River Plate.

As an adjective platé

is semé (strewn) with plates.

As an adjective shelly

is composed of the shells of dead marine creatures.

As a noun aptychus is

a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.

As an adjective curved

is having a curve or curves.

As a verb curved

is (curve).

As a noun aptychus is

a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.

As an adjective anatomical

is of or relating to anatomy or dissection; as, the anatomic art; anatomical observations.

As a noun aptychus is

a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.

As nouns the difference between fossil and aptychus

is that fossil is the mineralized remains of an animal or plant while aptychus is a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.

As a verb marine

is .

As a noun aptychus is

a marine fossil consisting of a hard anatomical structure like a curved shelly plate, once part of the body of an ammonite.