-
Polygrammoceras is an
orthoconic nautiloid that
lived during the
period from the
middle Ordovician to the
early Devonian in what is now
North America...
- the
Serpukhovian of Oklahoma. S****
volume estimated at 8.7 litres.
Polygrammoceras? cf. P. sp. A 1.13 m (estimate) Frey (1995:69)
Estimate based on a...
- †Oxfordoceras †Palorthoceras †Plagiostomoceras †Pleurorthoceras †Pojetoceras †
Polygrammoceras †Pseudospyroceras †Striatocycloceras †Theoceras †Tibichoanoceras †Trematoceras...
-
Silesia Plagiostomoceras P.
fragile Böda,
Stora Mossen, Öland In situ
Polygrammoceras P. oelandi**** Folkeslunda, Öland In situ
Richardsonoceras R. gerhardi...
- Europe, and Russia. It is
closely related to Kionoceras, Ohioceras, and
Polygrammoceras Sweet, W.C. 1964.
Nautiliodea -
Orthocerida in
Treatise on Invertebrate...
- †Platyceras †Platystrophia †Plectodonta †Pleurodictyum
Pleurotomaria †
Polygrammoceras †Proetus †Sactorthoceras †Saukiella †Scutellum †Similodonta †Skenidioides...
- †Plicatoceras †Plummeroceras †Podoliceras †Polydesmia †Polyelasmoceras †
Polygrammoceras †Poterioceras †Poteriocerina †Potoceras †Pristeroceras †Probillingsites...
- †Pleurodictyum
Pleurotomaria †Pleurotomaria
perlata †Polygnathoides †
Polygrammoceras †Praenucula †Primitella †Primitella
constricta †Proagnostus †Proetus...
-
intermedius †Polygnathus
linguiformis †Polygnathus
parawebbi †
Polygrammoceras †
Polygrammoceras prestonense †Polyplacognathus †Polyplacognathus
ramosus †Porocrinus...
- †Pleurocystites †Polygnathus †Polygnathus
linguiformis †Polygnathus
parawebbi †
Polygrammoceras †Pterotheca †Reedsoceras †Reteocrinus †Rigidella †Rioceras †Scenella...
