Calycoceras asiaticum spinosum, Late Cretaceous (Cenomanian) from Madagascar, abt. 94 Mya
Scientific classification
Domain:
Eukaryota
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
†Ammonoidea
Order:
†Ammonitida
Family:
†Acanthoceratidae
Subfamily:
†Acanthoceratinae
Genus:
†Calycoceras Hyatt, 1900
Species
See text
Synonyms
Newboldiceras
Calycoceras is an extinct genus of cephalopods belonging to the subclass Ammonoidea and family Acanthoceratidae that lived during the Cenomanian stage of the Late Cretaceous, 100-94 Mya.[1] Their shells had ornate ribs.[2]
^Sepkoski, Jack Sepkoski's Online Genus Database – Cephalopodes
Calycoceras is an extinct genus of cephalopods belonging to the subclass Ammonoidea and family Acanthoceratidae that lived during the Cenomanian stage...
devonense. Important index fossils for the Cenomanian are the ammonites Calycoceras naviculare, Acanthoceras rhotomagense, and Mantelliceras mantelli. The...
Conlinoceras, once included with Calycoceras as the subgenus Calycoceras (Conlinocras), is a strongly ribbed, evolute ammonite, belonging to the acanthoceratid...
Contents A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Cadulus †Calycoceras †Calycoceras naviculare – type locality for species †Camptonectes †Canelonus...
locality for genus †Caloda delevoryana – type locality for species †Calycoceras †Calycoceras naviculare †Cantioscyllium †Cantioscyllium decipiens Carcharias...
defined by the presence of the ammonites Mantelliceras mantelli and Calycoceras guerangeri (index fossils used to date layers). Other animals known from...
C D E F G H I J K L M N O P Q R S T U V W X Y Z †Calycoceras †Calycoceras canitaurinum †Calycoceras naviculare †Camarasaurus – type locality for genus...
P Q R S T U V W X Y Z †Caenagnathus †Calycoceras †Calycoceras boreale – type locality for species †Calycoceras dromense – or unidentified comparable...
for genus †Calsoyasuchus valliceps – type locality for species †Calycoceras †Calycoceras naviculare †Calyptosuchus †Calyptosuchus wellesi †Camposaurus –...
type locality for species †Caenagnathus †Calycoceras †Calycoceras boreale – type locality for species †Calycoceras dromense – or unidentified comparable...
turbatus Callistina †Callistina alta – or unidentified related form †Calycoceras †Calycoceras naviculare †Camarasaurus – type locality for genus †Camarasaurus...
†Bryceomys hadrosus †Bryceomys intermedius – type locality for species †Calycoceras †Camarasaurus – type locality for genus †Camarasaurus lentus – type locality...
for species †Calliphylloceras nizinanum – type locality for species †Calycoceras Capulus – tentative report Cardinia Cardita – tentative report †Cenoceras...
species †Brachyphyllum †Buettneria Cadulus Callianassa Calliostoma †Calycoceras †Calyptosuchus – type locality for genus †Calyptosuchus wellesi – type...
Y Z †Cadoceras Callista †Callista deweyi †Callista peplucida †Calycoceras †Calycoceras canitaurinum †Camarasaurus – type locality for genus †Camarasaurus...
locality for genus †Calsoyasuchus valliceps – type locality for species †Calycoceras †Calyptosuchus †Calyptosuchus wellesi †Camposaurus – type locality for...
(Callovian) Germany A member of Cardioceratidae, a species of Cadoceras. Calycoceras (Newboldiceras) tunisiense Nom. nov Valid Kennedy & Gale Late Cretaceous...
Bransonoceras longyinense Sp. nov Valid Zhou Permian Nanpanjiang Basin China Calycoceras (Newboldiceras) algeriense Sp. nov Valid Kennedy & Gale Late Cretaceous...
yahnahpin – type locality for species †Bryceomys †Cadoceras Callista †Calycoceras †Camarasaurus – type locality for genus †Camarasaurus grandis – type...