Juraphyllites is a genus of

ammonites Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs, commonly referred to as ammonites, are more closely related to living coleoids (i.e., octopuses, squid and cuttlefish) ...

belonging to the family

Juraphyllitidae Juraphyllitidae is a family of Lower Triassic phylloceratin ammonites from Europe, North Africa, and Asia characterized by narrow, evolutely coiled shells, usually with coarse ventral ribbing on the body chamber. The first lateral saddles in ...

Fossil record

These ammonites lived in the

Jurassic The Jurassic ( ) is a Geological period, geologic period and System (stratigraphy), stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The J ...

from

Sinemurian In the geologic timescale, the Sinemurian is an age and stage in the Early or Lower Jurassic Epoch or Series. It spans the time between 199.3 ± 2 Ma and 190.8 ± 1.5 Ma (million years ago). The Sinemurian is preceded by the Hettangian and is ...

Toarcian The Toarcian is, in the ICS' geologic timescale, an age and stage in the Early or Lower Jurassic. It spans the time between 182.7 Ma (million years ago) and 174.1 Ma. It follows the Pliensbachian and is followed by the Aalenian. The Toarcian ...

Sepkoski Online
(age range: 196.5 to 182.0 million years ago). Fossils of this genus can be found in

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and

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Species

Species within this genus include:Paleobiology Database
* ''Juraphyllites (Harpophylloceras) eximiu''s Hauer 1854 * ''Juraphyllites (Meneghiniceras) lariense'' Meneghini 1875 * ''Juraphyllites diopsis'' Gemmellaro 1884 * ''Juraphyllites gigas'' Fucini 1901 * ''Juraphyllites helveticu''s Wiedenmayer 1977 * ''Juraphyllites libertus'' Gemmellaro 1884 * ''Juraphyllites libertus australis'' Hillebrandt 2006 * ''Juraphyllites limatus'' Rosenberg 1909 * ''Juraphyllites mimatensis'' d'Orbigny 1844 * ''Juraphyllites nardii'' Meneghini 1853 * ''Juraphyllites planispira'' Reynes 1868 * ''Juraphyllites planispiroides'' Rakus 1994 * ''Juraphyllites separabilis'' Fucini 1901

References

* *{{Commons-inline Ammonitida genera Phylloceratina

Fossil record

Species

See also

References