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Hildoceratidae is a
family of
ammonoid cephalopods from the
Lower Jur****ic,
lower Pliensbachian (Jamesoni zone) to
lower Bajocian (maybe even
upper Bajocian)...
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lower Middle Jur****ic
group belonging to the
Ammonitina that
unites the
Hildoceratidae, Hammatoceratidae, Graphoceratidae, and Sonniniidae. In some taxonomies...
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small grooves, or a
large median groove.
Frechiella is
included in the
Hildoceratidae, a
family of Jur****ic
ammonoid cephalopods that are part of the Hildocerataceae...
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Hildoceratinae is an
extinct subfamily of
cephalopods belonging to the
family Hildoceratidae.
Ammonites of this
subfamily had s**** with
elliptical or quadrate...
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Hildoceras is a
genus of
ammonite from the Jur****ic
period in the
family Hildoceratidae. The s**** are
characterized by a
narrow discoidal evolute shape, keeled...
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Harpoceras is an
extinct genus of
ammonite belonging to the
family Hildoceratidae.
These cephalopods existed in the Jur****ic period,
during the Toarcian...
- quarry. Épleny
quarry Csernye quarry An Ammonite,
member of the
family Hildoceratidae inside Ammonitida. The most diverse,
related with
specimens from Germany...
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subcomp P. ssp.
Caudiel outcrop Isolated s**** An
Ammonite of the
family Hildoceratidae Sonninia S. spp. Sarrión.1 Sarrión.2 Sarrión.3
Isolated s**** An Ammonite...
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Praepolyplectus is an
extinct genus of
cephalopod belonging to the
family Hildoceratidae. It is
sometimes considered to be a
synonym of Polyplectus.
While it...
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Fuciniceras is an
extinct cephalopod genus included in the
ammonoid family Hildoceratidae, (order Ammonitida), that
lived during the
Pliensbachian stage of the...
