-
Trocholites is a
tarphycerid genus in the
family Trocholitidae from the
Middle and Late
Ordovician with a
gradually expanding,
weakly ribbed s****; whorls...
- M.; Korn, D. (2025). "The
coiled Middle Ordovician cephalopod genera Trocholites and
Curtoceras (Tarphyceratida) from
Baltoscandia and north-central Europe"...
-
coiled and gyroconic; others, such as Campbelloceras, Tarphyceras, and
Trocholites, are
tightly coiled, but
evolute with all
whorls showing. The body chamber...
-
Trocholites, an
tarphycerid from the
Upper Ordovician of Wisconsin...
-
marginodorsal in the
succeeding two whorls, then
subdorsal at maturity. As with
Trocholites, the
dorsal siphuncle in
Discoceras probably indicates an orientation...
- margin, in
Jasperoceras it is
between the
center and dorsum.
Whorls in
Trocholites have a wide
cross section and low profile, in
Wichitoceras they are laterally...
-
Centrotarphyceras is
subquadrate and has a
central siphuncle, and from
Trocholites in that
although Trocholites is
subcircular in
cross section, the
siphuncle is subdorsal...
- or
unidentified comparable form †Syringopora †Thompsonella †Trinodus †
Trocholites –
tentative report †Volbort****a †Wanneria †Xenodiscus †Zacanthoides...
- from the
Sinnipee Group in Dane
County The
imprint of the
nautiloid Trocholites from the
Sinnipee Group in Dane
County An
unidentified orthid brachiopod...
- for
species †Trigonocarpus †Trigonodictya †Trigonodictya
acuta †
Trocholites †
Trocholites faberi †Trochonema †Trochonema
canadensis †Trochonema subcr****um...