Definition of Graptoloid. Meaning of Graptoloid. Synonyms of Graptoloid

- abundance, planktonic lifestyle, and well-traced evolutionary trends, graptoloids in particular are useful index fossils for the Ordovician and Silurian...
- the order Graptoloidea. This particular genus is the last stage of the graptoloid evolution before its extinction in the early Devonian. A characteristic...
- received her PhD from the University of Cambridge in 1990 for a doctorate on Graptoloid Form and Function. She received a BSc. from the University of Oxford in...
- Hunsrück Slate had a radius of about 25 cm (9.8 in). The longest known graptoloid graptolite is Stimulograptus halli at 1.45 m (4.8 ft). It was found in...
- Urbanek (1993) in a paper concerning the end-Silurian extinction of graptoloids and is derived from an island in Gulliver’s Travels, Lilliput, inhabited...
- (2023), which found that the survivorship of the Ordovician and Silurian graptoloids is consistent with the neutral theory of biodiversity and that this theory...
- planktic graptolite and is presumably the ancestor of all later planktic graptoloids. Some species identified as the first planktid graptolite are: Rhabdinopora...
- Sollasina An ophiocistioid echinoderm Pterobranchia Uninvestigated "Graptoloids" Uninvestigated Inani****a A radiolarian Haplentactinia Parasecuicollacta...
- regions. Most species found in the formation are ****igned to planktic (graptoloid) groups, though some mesh-shaped taxa (like Araneograptus and Rhabdinopora)...
- Evidence from the study of the fossil record of Ordovician and Silurian graptoloids, indicating that the survivorship of the studied taxa is consistent with...