†Parengonoceras pernodosum Sommermeier 1910 (ammonite)

Cephalopoda - Ammonitida - Knemiceratidae

Alternative combination: Placenticeras pernodosum

Synonyms: Knemiceras tetranodosum Lisson 1925, Parengonoceras tetranodosum Lisson 1925

Full reference: L. Sommermeier. 1910. Die Fauna des Aptien und Albien im nördlichen Peru. Partie I. Cephalopoden. Neues Jahrbuch für Mineralogie, Geologie und Paläeontologie, Beilage-band 30:313-382

Belongs to Parengonoceras according to V.E. Benavides-Caceres 1956

See also Robert 2002

Sister taxa: Parengonoceras algerianum, Parengonoceras bussoni, Parengonoceras caneroti, Parengonoceras champaraense, Parengonoceras chottensis, Parengonoceras duartei, Parengonoceras ebrayi, Parengonoceras guadaloupaeforme, Parengonoceras haasi, Parengonoceras mahmoudi, Parengonoceras roemeri, Parengonoceras ziczag

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 69.0

Distribution:

• Cretaceous of Peru (3 collections), Venezuela (1)

Total: 4 collections including 5 occurrences

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Specimen images are retrieved through the ePANDDA API.


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