-
Devonian some 390
million years ago (around
Eifelian stage).
Goniatites (
goniatitids)
survived the Late
Devonian extinction to
flourish during the Carboniferous...
-
dominant goniatitids.
Prolecanitid genera averaged 14.7
million years in duration, as
compared to 5.7
million years for
Upper Carboniferous goniatitids. Suture...
- and the
superfamily Tornoceratoidea.
Tornoceratids are
subdiscoidal goniatitids with
biconvex growth lines and
sutures that form 6 to 10 lobes, the ventral...
- Cyclolobidae:
Goniatitid Ammonoidea belonging to the
Cycloloboidea with
thickly discoidal to
subglobular s**** with a
small but open
umbilicus and ammonitic...
- Naugolnykh, S.V. (2022-12-19). "Lower and
upper jaws of the
Early Permian goniatitid ammonoids". Lethaia. 55 (4): 1–9. doi:10.18261/let.55.4.2. ISSN 0024-1164...
-
Gleboceras is a
globular goniatitid from the
upper Carboniferous of the Urals,
named by Ruzhentsev, 1950,
tentatively ****igned to the Thal****oceratidae...
-
Quinnites is a
genus of
goniatitid ammonites included in the
gastrioceratoidean family Reticuloceratidae known from the
Carboniferous of the
state of Arkansas...
- is
included in the Orulganitidae, a
family in the Schistoceratacea, a
goniatitid superfamily. Aldanites-Paleodb Saunders, Work, and
Nikolaeva 1999. Evolution...
- an
ammonoid cephalopod genus from the
Upper Devonian belonging to the
goniatitid family Prionoceratidae.
Balvia has a small,
lenticular to subglobular...
-
Planitornoceras is a
genus included in the
goniatitid subfamily Aulatornoceratinae that
lived during the
Famennian stage at the end of the Devonian. Its...
