Cornulitida
Cornulitida Temporal range:
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Cornulitid on a brachiopod valve (Upper Ordovician, SE Indiana) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Class: | †Tentaculita |
Order: | †Cornulitida Boucek, 1964 |
Genera | |
Cornulitida is an extinct order of encrusting animals from class Tentaculita, which were common around the globe in the Ordovician to Devonian oceans, and survived until the Carboniferous.[1][2][3] Organisms that may be the oldest cornulitids have been found in Cambrian sediments of Jordan.[4]
Cornulitids had shells, and were subject to predation by boring and other means from the Ordovician onwards. Many survived attacks by predators.
Their affinity is unknown; they have been placed in many phyla, and have been considered worms, corals, molluscs and more.tentaculitids.[1]
Gallery
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Cornulitids on abryozoan; Bellevue Member, Grant Lake Formation, northern Kentucky
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Conchicolites sp. overview of the rings with spines, Lilla Karlsö, Sweden
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Septalites septatus from the Silurian of Gotland
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Cornulites cellulosus from Wenlock of Saaremaa, Estonia
References
- ^ . Retrieved 2014-06-11.
- from the original on 2016-03-04. Retrieved 2024-01-31.
- doi:10.4267/2042/53034. Archived from the originalon 2013-12-27.
- ^ Olaf Elicki (January 2011). "First skeletal microfauna from the Cambrian Series 3 of the Jordan Rift Valley (Middle East)". Memoirs of the Association of Australasian Palaeontologists. 42 (42): 153-173.
- from the original on 2016-03-04. Retrieved 2024-01-31.
- from the original on 2023-11-06. Retrieved 2024-01-31.
- from the original on 2023-12-17. Retrieved 2024-01-31.