Английская Википедия:Holophragma

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Версия от 13:05, 22 марта 2024; EducationBot (обсуждение | вклад) (Новая страница: «{{Английская Википедия/Панель перехода}} {{Short description|Extinct genus of corals}} '''Holophragma''' is an extinct genus of rugose coral known from Ordovician and Silurian rocks in Scandinavia, Russia, Australia and the United States.<ref>{{cite web|url=http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=5510 |title=Holophragma |publisher=Fossilworks |date= |access-date...»)
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Шаблон:Short description Holophragma is an extinct genus of rugose coral known from Ordovician and Silurian rocks in Scandinavia, Russia, Australia and the United States.[1] Two of its species can be found on the northwestern coast of Gotland, where it is one of the most common fossil genera.[2] It was described by Gustaf Lindström in the year 1896.[3] The genus contains two species.

Шаблон:Taxobox

Description

Members of the genus Holophraga are small shoe- or horn-shaped corals. They usually lived on their side, with their calyx pointing upwards. H. calceoloides has a distinct cardinal septa, while H. mitrata does not.

Species

References

Шаблон:Reflist

Шаблон:Taxonbar


Шаблон:Paleo-hexacorallia-stub Шаблон:Silurian-animal-stub

  1. Шаблон:Cite web
  2. Sunstones and catskulls. Guide to the Fossils and geology of Gotland. Sara Elison. s.64. 2000
  3. Шаблон:Cite web