Suborder:
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Tornoceratina
|
Superfamily:
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Prionoceratoidea
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Family:
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Prionoceratidae
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Subfamily:
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Prionoceratinae
|
Genus:
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Rectimitoceras
|
Species:
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globosum |
Qualifier:
|
sn |
Author:
|
Schindewolf 1923,p.336
|
Lower Boundary:
|
UD4C--UD5A:serpent.--Cl.laevigata[16,75], 365.6 million years
|
Upper Boundary:
|
UD5B--UD5C:ornata--P.piriformis [17,50], 364.4 million years
|