Cephalopoda - Ceratitida - Trachyceratidae

Alternative combination: Ammonites humboldtii

Full reference: A. Klipstein. 1843. Beschreibung neuer Versteinerungen von St. Cassian und einiger anderer Localitäten, Erster Abschnitt. Mollusken. Beiträge zur Geologischen Kenntniss der Östlichen Alpen 101-207

Belongs to Trachyceras according to P. Mietto et al. 2008

See also Klipstein 1843 and Laube 1870

Sister taxa: Trachyceras acutocostatum, Trachyceras amicum, Trachyceras aon, Trachyceras aonoides, Trachyceras austriacum, Trachyceras avisianum, Trachyceras bipunctatum, Trachyceras bouei, Trachyceras cordevolicum, Trachyceras desatoyense, Trachyceras dichotomum, Trachyceras douvillei, Trachyceras epolense, Trachyceras fedaiae, Trachyceras hacqueti, Trachyceras ibericum, Trachyceras infundibuliforme, Trachyceras judicaricum, Trachyceras laricum, Trachyceras liepoldti, Trachyceras mandelslohi, Trachyceras medusae, Trachyceras muensteri, Trachyceras multituberculatum, Trachyceras neumayri, Trachyceras oenanum, Trachyceras paronai, Trachyceras pescolense, Trachyceras pontius, Trachyceras pustericum, Trachyceras roderici, Trachyceras rutoranum, Trachyceras silberlingi, Trachyceras stuerzenbaumi, Trachyceras symmetricum, Trachyceras tibeticum, Trachyceras trinodosum, Trachyceras villanovae

Type specimen: BMNH C.35958. Its type locality is St. Cassian (Klipstein BMNH coll), which is in a Julian carbonate limestone in the Cassian Formation of Italy.

Distribution: found only at St. Cassian (Klipstein BMNH coll)

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Specimen images are retrieved through the ePANDDA API.