Definition of Graptolites. Meaning of Graptolites. Synonyms of Graptolites

Here you will find one or more explanations in English for the word Graptolites. Also in the bottom left of the page several parts of wikipedia pages related to the word Graptolites and, of course, Graptolites synonyms and on the right images related to the word Graptolites.

Definition of Graptolites

Graptolite
Graptolite Grap"to*lite, n. [NL, Graptolithus, from Gr. ? is engraved, written (gra`fein to write) + ? stone.] (Paleon.) One of numerous species of slender and delicate fossils, of the genus Graptolites and allied genera, found in the Silurian rocks. They belong to an extinct group (Graptolithina) supposed to be hydroids.

Meaning of Graptolites from wikipedia

- own weight via an attachment disc. Graptolites with relatively few branches were derived from the dendroid graptolites at the beginning of the Ordovician...
- Dictyonema is a genus of dendroid graptolites in the order Dendroidea. Fossils of Dictyonema are found from the Upper Cambrian to the Devonian (age range:...
- Edinburgh Geologist. 41, pp. 10–15. Dalziel, I. W. D. 1979. The mythical graptolites of the South Orkney Islands. The Edinburgh Geologist. 6, pp. 2-9. Flowerdew...
- This list of graptolites is an attempt to create a comprehensive listing of all genera from the fossil record that have ever been considered to be members...
- took a vast majority of her time, especially her work on graptolites in the 1970s. Graptolites are marine invertebrate species that are believed to be...
- branched tentacles, and has a short, shield-shaped proboscis. The extinct graptolites, colonial animals whose fossils look like tiny hacksaw blades, lived...
- Graptolites, which evolved in the preceding Cambrian period, thrived in the oceans. This includes the distinctive Nemagraptus gracilis graptolite fauna...
- crinoids (only articulates survived), and all eurypterids, trilobites, graptolites, hyoliths, edrioasteroid crinozoans, blastoids and acanthodians. Ouachita...
- Axonophora is an extinct suborder of graptolites. It primarily consists of the biserial graptolites, and also includes the retiolitids and monograptids...
- includes those with a clearly discernable neck and an internal prosome. The graptolites are colonial organic walled fossils which also occurred from the Ordovician...