The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)
Author
Korn, Dieter
286CA4F3-7EBC-4AEF-A66A-B2508D001367
Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.
dieter.korn@mfn.berlin
Author
Bockwinkel, Jürgen
F7FE7EEA-B678-4FEE-879C-8C429F66BF3A
Dechant-Fein-Strasse 22, 51375 Leverkusen, Germany.
jbockwinkel@t-online.de
text
European Journal of Taxonomy
2021
2021-09-23
771
1
79
http://dx.doi.org/10.5852/ejt.2021.771.1503
journal article
4091
10.5852/ejt.2021.771.1503
d4ff05b4-fdac-44e8-8c2e-0733a93169a0
2118-9773
5536097
9FAB6919-E4AC-44A6-89AB-2E236F55FDB5
Genus
Lunupharciceras
Korn
in Korn &
Klug, 2002
Type species
Goniatites lunulicosta
Sandberger & Sandberger, 1850
(original designation).
Diagnosis
Pharciceratinae
with discoidal subevolute to evolute juvenile stage, whorl profile weakly depressed. Adult stage discoidal and subevolute to evolute with compressed whorl profile; WER moderate, venter rounded or tabulate. Adult stage with or without ventrolateral grooves. Suture line with wide external lobe, short E 1 lobe, high median saddle, deep lanceolate E 2 lobe, smaller lanceolate lateral lobe, three outer and two or three inner umbilical lobes. Suture line formula sequence of the five or six U lobes so far ambiguous and controversial.
Included species
Goniatites lunulicosta
Sandberger & Sandberger, 1850
, Rhenish Mountains;
Schindewolfoceras alcaldei
Montesinos & Henn, 1986
, Cantabrian Mountains;
Lunupharciceras incisum
Bockwinkel, Becker & Ebbighausen, 2013
, Anti-Atlas;
Prolecanites Kiliani
Frech, 1902
, Montagne Noire;
Lunupharciceras serpentinum
Bockwinkel, Becker & Ebbighausen, 2009
, Anti-Atlas;
Lunupharciceras kochi
sp. nov.
, Rhenish Mountains.