Lytoceratina is a suborder of Jurassic and Cretaceous ammonites that produced loosely coiled, evolute and gyroconic shells in which the sutural element...
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sutures. Ammonitida is divided into four suborders, the Phylloceratina, Lytoceratina, Ancyloceratina, and Ammonitina. The Phylloceratina is the ancestral...
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Phylloceratina gave rise early in the Jurassic through the Phylloceratidae to the Lytoceratina, which in turn gave rise to most of the Ammonitina The Phylloceratidae...
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suborder of ammonite most closely related to the ammonites of order Lytoceratina. They evolved during the Late Jurassic but were not very common until...
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during the Early Jurassic, with the orders Psiloceratina, Ammonitina, Lytoceratina, Haploceratina, Perisphinctina and Ancyloceratina all appearing during...
231 KB (24,898 words) - 17:27, 30 August 2024
the Paleozoic; the Ceratitina from the Triassic; and the Ammonitina, Lytoceratina and Phylloceratina from the Jurassic and Cretaceous. In subsequent taxonomies...
52 KB (5,802 words) - 08:19, 25 September 2024
al., 1957) Suborder † Ceratitina Suborder † Phylloceratina Suborder † Lytoceratina Suborder † Ammonitina Subsequent revisions include the establishment...
138 KB (15,375 words) - 00:59, 13 September 2024
significantly in the Norian. Other ammonite groups such as the Ammonitina, Lytoceratina, and Phylloceratina diversified from the Early Jurassic onward. Bivalves...
149 KB (15,966 words) - 13:46, 24 September 2024
gave rise at or near the beginning of the Jurassic to the ancestral Lytoceratina, the early Lower Jurassic Peluroacanthitidae and Ectocentridae. The Phyloceratidae...
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a taxonomic family of ammonoid cephalopods belonging to the suborder Lytoceratina, characterized by very evolute shells that generally enlarge rapidly...
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Previously (Arkell, 1957) it was included in the ammonoid suborder, Lytoceratina. The shell of Turrilites is tightly wound in a high trochospiral, with...
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occurrence, systematics, and functional morphology of Nipponites (Cretaceous Lytoceratina) from the Americas." Journal of Paleontology (1977): 367-372. "化石の日"...
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Class: Cephalopoda Subclass: Ammonoidea Order: Ammonitida Suborder: Lytoceratina Family: Lytoceratidae Genus: Macroscaphites Meek, 1876 Species M. (Costidiscus)...
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simplified sutures. Metrolytoceras belongs to the ammonoid suborder Lytoceratina, which is typified by having intricate, moss-like sutures, and to the...
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Invertebrate Paleontology, Part L, placed the Ancylocerataceae in the suborder Lytoceratina along with the Lytocerataceae, Turrilitaceae, and Scaphitaceae, with...
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open planispiral shells, probably originating from within the suborder Lytoceratina. M.R.A. Thomson, « Ammonite faunas of the Lower Cretaceous of south-eastern...
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coil. Lytocrioceras was originally included in the Ancyloceratidae (Lytoceratina), united with other similar forms but has since been reassigned to the...
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oldest complete jaw of this type and the only upper jaw of a member of Lytoceratina reported to date. Sandoval (2024) describes fossil material of Latiwitchellia...
107 KB (5,764 words) - 05:18, 26 September 2024
Nannolytoceratidae (category Lytoceratina)
a taxonomic family of ammonoid cephalopods belonging to the suborder Lytoceratina. Paleobiology Database - Nannolytoceratidae. 2017-10-19. Ammonites Biolib...
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ammonites from the Carnarvon Basin of Western Australia I: the heteromorph Lytoceratina. Bureau of Mineral Resources, Geology and Geophysics Bulletin 58:1-58...
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Anagaudryceras (category Lytoceratina)
Anagaudryceras is an extinct genus of ammonite from the later Cretaceous belonging to the Ammonoidea family Gaudryceratidae. Anagaudryceras has a moderately...
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genus of ammonite from the middle Jurassic, belonging to the suborder Lytoceratina. The shell of Megalytoceras is evolute and grew to be fairly large, to...
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Tetragonitidae (category Lytoceratina)
Class: Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Suborder: †Lytoceratina Family: †Tetragonitidae Subfamilies Gabbioceratinae Tetragonitinae...
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Gaudryceratidae (category Lytoceratina)
Gaudryceratidae is a family belonging to the extinct ammonoid suborder Lytoceratina that lived from the Barremian of the Lower Cretaceous to the Maastrichtian...
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Osteno outcrop An ammonitidan, member of the family Lytoceratidae inside Lytoceratina. It was not the most abundant ammonite, but was rather common. Ostenoteuthis...
36 KB (1,719 words) - 16:09, 3 September 2024
Radulovic, B. V. Radulovic and I. Mojsic. 2014. Ammonites (Phylloceratina, Lytoceratina and Ancyloceratina) and organic-walled dinoflagellate cysts from the...
15 KB (1,791 words) - 06:54, 26 July 2024
Nannolytoceras (category Lytoceratina)
Mollusca Class: Cephalopoda Subclass: Ammonoidea Order: Lytoceratida Suborder: Lytoceratina Family: Nannolytoceratidae Genus: Nannolytoceras Buckman, 1905...
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Pleuroacanthitidae (category Lytoceratina)
family of Lower Jurassic ammonoids that combines some characters of the Lytoceratina, Phylloceratina, and earliest Ammonitida, as well as special characters...
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Eotetragonites (category Lytoceratina)
Eotetragonites is an extinct genus of ammonite. Eotetragonites is considered by some authors a subgenus of Eogaudryceras. Species within this genus include:...
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isztimeri Sp nov Valid Galácz & Kassai Bajocian Hungary A member of Lytoceratina, a species of Alocolytoceras. Amorina intermedia Sp. nov Valid Vermeulen...
124 KB (3,992 words) - 13:08, 28 July 2024