Stylina | |
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Stylina varii from Rhaetian of Italy | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Cnidaria |
Class: | Hexacorallia |
Order: | Scleractinia |
Family: | † Stylinidae |
Genus: | † Stylina Lamarck, 1816 |
Species | |
See text |
Stylina is a genus of extinct stony corals.
This genus is known in the fossil record from the Jurassic to the Eocene (from about 175.6 to 37.2 million years ago). Fossils of species within this genus have been found in Europe, Canada, China, Colombia (Coquina Group, La Guajira), Pakistan, Paua New Guinea, Thailand, Japan, Somalia, Nigeria, Iran, Tanzania, Algeria, Tunisia, Egypt, Madagascar, Russia, Ukraine, Uzbekistan, Venezuela and Chile. [1]
The following species of Stylina have been described: [1]
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Stylemys is the first fossil genus of dry land tortoise belonging to the order Testudines discovered in the United States. The genus lived in temperate to subtropical areas of North America, Europe, and Asia, based on fossil distribution. The genus was first described in 1851 by Joseph Leidy. The tortoise was common in the prehistoric Badlands, especially Nebraska and South Dakota. The species has also been found in the formations in and around Badlands National Park. Fossil fragments have also been found in the Palm Park Formation of New Mexico.
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Rhabdophyllia is an extinct genus of stony corals.
Thamnasteria is a genus of extinct stony corals.
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Holophragma is an extinct genus of rugose coral known from Ordovician and Silurian rocks in Scandinavia, Russia, Australia and the United States. Two of its species can be found on the northwestern coast of Gotland, where it is one of the most common fossil genera. It was described by Gustaf Lindström in the year 1896. The genus contains two species.
Tabulophyllum is an extinct genus of horn coral belonging to the order Stariidae and family Kyphophyllidae. Specimens have been found in Devonian beds in Australia North America, and most other major areas of Devonian outcrops. The genus was highly adaptable to a variety of substrates, including muddy, sandy, and firm substrates. The genus had a low-magnesium calcite skeleton and may have flourished in times of "calcite seas". There is evidence from fossil reefs in the Onate Formation of New Mexico, US that the genus favored the receptaculitid Sphaerospongia as a firm substrate for growth.