Ammonoidea

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(added ordinal phylogeny)
(Ordinal Phylogeny of the Ammonoidea: redone)
Line 18: Line 18:
==== Ordinal Phylogeny of the Ammonoidea====
==== Ordinal Phylogeny of the Ammonoidea====
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[[Bactritida]]
 
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: Anarcestida
 
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:: Gonititida
 
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::: Clymeniida
 
-
 
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:: Prolecanitida
 
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::: Ceratitida
 
-
 
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::: Phyllocderida
 
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:::  Lytocerida
 
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:::  most Jurassic Ammonitida
 
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:::    principal Cretaceous Ammonitida
 
-
 
 +
[[Bactritida|<==]]Ammonoidea
 +
|-- Anarcestiida (Agoniatitida)
 +
|  | -- Goniatitida
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|  |  `--- Clymeniida
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|  `-- Prolecanitida
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|      `-  Ceratitida
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|        `- Phyllocerida
 +
|          |-- Lytocerida,including Ancylocerida
 +
|          |  `-  most Jurassic Ammonitida
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|          `--- principal Cretaceous Ammonitida         
 +
|                   
 +
`- [[Coleoidea]]
''See also '' [[Ammonoid Dendrogram]]
''See also '' [[Ammonoid Dendrogram]]
[[user:John M|JM]]
[[user:John M|JM]]

Revision as of 23:38, 8 August 2010

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