|
WordNet-Online
Definitions from WordNet
Noun placodermi has 1 sense
| ||||||
Definitions from the WebPlacodermiPlacodermi is a term used in the field of paleontology to refer to a group of extinct armored fish that lived during the Silurian and Devonian periods. The name "Placodermi" comes from the Greek words "plax" meaning plate and "derma" meaning skin, reflecting the extensive bony armor covering their bodies. As a Noun:
Sense 1:Placodermi were characterized by their unique bony plates, which provided them with excellent protection. They were among the first jawed vertebrates and are considered an important part of early vertebrate evolution. Example Sentence: The fossils of various placoderms have provided valuable insights into the evolution of jawed fishes. Sense 2:The placoderms were a diverse group, ranging from small, bottom-dwelling species to large, predatory ones. Some placoderms had armored heads, while others had spiny or flattened bodies. Example Sentence: The massive Dunkleosteus was one of the most fearsome placoderms, with its powerful jaws and razor-sharp cutting plates. Related Products:If you are interested in learning more about placoderms and ancient fish, you might find the following products helpful: | ||||||
placidness placido domingo placidyl placing placing calls placity placket placoderm placodermi placoid placotry placque placte plactic placting placton placuna
|