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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...
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arcturusensis †Calliomphalus –
tentative report †Calliomphalus
colerainensis †
Calycoceras –
tentative report Carcharias †Carcharias
amonensis †Cenocarcharias †Cenocarcharias...
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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...
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Callihoplites Calliphylloceras Calliptychoceras Callizoniceras Caloceras Calycoceras Campylites Canadoceras Canavarella Canavaria Canavarites Cancelloceras...
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locality for
genus †Caloda
delevoryana – type
locality for
species †
Calycoceras †
Calycoceras naviculare †Cantioscyllium †Cantioscyllium
decipiens Carcharias...
- P Q R S T U V W X Y Z †Caenagnathus †
Calycoceras †
Calycoceras boreale – type
locality for
species †
Calycoceras dromense – or
unidentified comparable...
- Neumayer, 1875
Acompsoceras Hyatt, 1903
Alzadites Benueites Reyment, 1954
Calycoceras Hyatt, 1900
Conlinoceras Cobban & Scott, 1972
Cunningtoniceras Collignon...
- 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...
