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Prionoceratidae is one of
seven families of the
superfamily Prionoceratoidea, a
member of the
Goniatitida order. They are an
extinct group of ammonoid...
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Araneites is a
genus belonging to the
Sporadoceratinae subfamily of the
Prionoceratidae family, a
member of the
Goniatitida order. They are an
extinct group...
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Imitoceratinae is one of six
subfamilies of the
Prionoceratidae family, a
member of the
Goniatitida order. They are an
extinct group of ammonoid, which...
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ultimately died out at the end of the crisis. Only one
ammonoid family, the
Prionoceratidae,
survived the full
extinction interval and went on to
rediversify into...
- to classification. In some,
valid families are the Gattendorfiidae,
Prionoceratidae, Pseudarietitidae, and Voehringeritidae.
Others may add the Acrocanitidae...
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Prionoceratinae are one of six
subfamilies of the
Prionoceratidae family, a
member of the
Goniatitida order. They are an
extinct group of ammonoid, which...
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Acutimitoceratinae is one of six
subfamilies of the
Prionoceratidae family, a
member of the
Goniatitida order. They are an
extinct group of ammonoid,...
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Voehringeritinae is one of six
subfamilies of the
Prionoceratidae family, a
member of the
Goniatitida order. They are an
extinct group of ammonoid, which...
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cephalopod genus from the
Upper Devonian belonging to the
goniatitid family Prionoceratidae.
Balvia has a small,
lenticular to
subglobular s**** with a punctate...
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Masonoceras in the
subfamily Karagandoceratinae which he
included in the
Prionoceratidae as part of the Prionocerataceae. Note
retention of the—aceae ending...
