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Showing results for tags 'macroconch'.
Parent_1997-Geobios.pdf Ontogeny and Sexual dimorphism of Eurycephalites gottschei(Tornquist)(Ammonoidea) of the Andean Lower Callovian(Argentine-Chile) Geobios 30-3,30-6-1997 recommended? You bet!! Avoid if allergic to quantitative analytic data treatment
Dear all, first post to this wonderful forum. I have recently been with friends in Lyme Regis and Charmouth and it was very productive. One friend found part of a fossilised fish in Lyme Regis, one a Crinoidea with filaments and all of us loads of ammonites. Can you help me identifying this one please and answer a few questions? I believe it is Echioceras raricostatum and here is my thinking: a) locality: Charmouth beach, left from car park b ) one keel on venter, visible under pyritised venter and just in one pyrite free spot c ) sutures ammonoid ( but I
AMMONITE gender THAT IS - Could this nodule of Eleganticeras elegans ammonites be a male (microconch) and female (macroconch)? The larger ammonite (that I think is a female) is 3" and the smaller "male" ammonite is 1.5". I thought this was a real neat nodule when I got it and it would mean a lot more to me if my hunch is right. It’s Jurassic from England of course and if you know your British Ammonites, I would appreciate your feedback. mikey