Английская Википедия:Hebetoxyites

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Шаблон:Automatic taxobox

Hebetoxyites is a genus of ammonoid cephalopod from the middle part of the Bajocian stage, middle Jurassic, included in the Strigoceratidae, Haploceratoidea.[1] The shell is oxyconic, with a sharp rim but no keel, and involute, with the inner whorls hidden. The umbilicus is very small. Sides have a spiral ridge but are not striate.

References

Notes

Шаблон:Reflist

Bibliography
  • W.Arkell, et al. Mesozoic Ammonoidea (L271), Treatise on Invertebrate Paleontology, Part L, 1957. Geological Society of America and University of Kansas Press

Шаблон:Taxonbar


Шаблон:Ammonite-stub