Nannolytoceratidae is a taxonomic family of
ammonoid
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) ...
cephalopods belonging to the suborder
Lytoceratina
Lytoceratina is a Suborder (biology), suborder of Jurassic and Cretaceous Ammonitida, ammonites that produced loosely coiled, evolute and gyroconic shells in which the sutural element are said to have complex moss-like endings.
Morphologic chara ...
.
References
AmmonitesBiolibGBIF
Ammonitida families
Lytoceratina
Jurassic ammonites
Aalenian first appearances
Jurassic extinctions
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