Cyrtoceras - The Prehistoric Nature Wiki
2024年8月20日 · Cyrtoceras is an early nautiloid that lived from the Ordovician until the Devonian. Its shell resembled a semi curved orthocone shell, showing early stages of the transition from straight shells to swirl shells.
Cyrtoceras - Wikiwand
Cyrtoceras is an extinct genus of oncoceridan nautiloids that lived from the middle Ordovician to the middle Devonian, in Africa, Europe, North America and South America.
2.1 Cephalopoda Stem Groups - Digital Atlas of Ancient Life
Overview. Crown-group Cephalopoda includes the shared common ancestor of Nautilus and all extant coleiods (squids, cuttlefish, and octopods), as well as all of the descendants of this common ancestor, which is thought to have lived during the …
Cyrtoceras - The Plant List
The genus Cyrtoceras is in the family Apocynaceae in the major group Angiosperms (Flowering plants). Statistics are at the end of the page. Species in Cyrtoceras
Cyrtoceras multiflorum
Habitat and ecology: It is a semi-parasitic epiphyte that grows among open bushes and tree over a ranges of altitudes and characteristic vegetation structural types (primary and secondary forest, and plantation). This epiphytic plant faces problems in decreasing habitat. Synonyms: Hoya multiflora Blume.
Cyrtoceras Definition & Meaning - Merriam-Webster
The meaning of CYRTOCERAS is a genus of Paleozoic nautiloid cephalopods having a conical slightly curved shell with a large body chamber.
Cyrtoceras coriaceum - LLIFLE
Family: ASCLEPIADACEAE. Accepted Scientific Name: Hoya multiflora Blume. Cat. Gew. Buitenzorg (Blume) 49. 1823; et Bijdr. Fl. Ned. Ind. 16: 1064 [Oct 1826-Nov 1827] Blume. Synonyms: Cyrtoceras coriaceum Heynh. See all synonyms of Hoya multiflora.
Cyrtoceras
LLIFLE > Encyclopedias > Succulents > Family > Asclepiadaceae > Cyrtoceras. LLIFLE ENCYCLOPEDIAS. Cacti. 17590 Names and Synonyms. Bulbs. 334 Names and Synonyms. Trees. 307 Names and Synonyms. Bromeliads. 502 Names and Synonyms. Palms & Cycads. 1434 Names and Synonyms. More Encyclopedias. Donate now to support the LLIFLE projects.
specimen doubtfully referred to Cyrtoceras may be an orthoconic shell, but with the exception of these three species all others are actinoceroids. No cyrtoceraconic, gyroceraconic or nautiliconic shells are known, unless the doubtful specimen already mentioned is a cyrtoceraconic form. No species of the Poterioceras, Gompho-
Orchid Species: Jumellea cyrtoceras
DESCRIPTION: Small sized epiphyte with an erect, cylindrical stem carrying many, leathery, ligulate leaves that blooms on an axillary, short, single flowered inflorescence enveloped basally by a few sheaths and obtuse bract. -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE). Log in to Add a Comment.
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