Bredyia is a member of the Hammatoceratidae, a family which comprises part of the Hildoceratoidea. Its shell is involute, strongly ribbed, with a small umbilicus. Whorls are strongly embracing; ribs thick, radially straight on the sides, curves forward on the venter but do not meet. The sides or flanks are outwardly bowed. The venter has a narrow keel and may be fastigate, like a gable roof.
bredyia, genus, ammonites, from, lower, part, middle, jurassic, found, europe, north, america, temporal, range, middle, jurassic, preꞒ, scientific, classificationdomain, eukaryotakingdom, animaliaphylum, molluscaclass, cephalopodasubclass, ammonoideaorder, amm. Bredyia is a genus of ammonites from the lower part of the Middle Jurassic found in Europe and North America BredyiaTemporal range Middle Jurassic PreꞒ Ꞓ O S D C P T J K Pg N Scientific classificationDomain EukaryotaKingdom AnimaliaPhylum MolluscaClass CephalopodaSubclass AmmonoideaOrder AmmonitidaFamily HammatoceratidaeSubfamily HammatoceratinaeGenus BredyiaBuckman 1910Type speciesBredyia crassornata Buckman 1910 SpeciesBredyia crassornata Buckman 1910 Bredyia alleoni Dumortier 1874 Bredyia lagardettei Rulleau 2006SynonymsBurtonia Buckman 1910Bredyia is a member of the Hammatoceratidae a family which comprises part of the Hildoceratoidea Its shell is involute strongly ribbed with a small umbilicus Whorls are strongly embracing ribs thick radially straight on the sides curves forward on the venter but do not meet The sides or flanks are outwardly bowed The venter has a narrow keel and may be fastigate like a gable roof References editThis article includes a list of references related reading or external links but its sources remain unclear because it lacks inline citations Please help improve this article by introducing more precise citations September 2015 Learn how and when to remove this template message W J Arkell et al 1957 Mesozoic Ammonoidea Treatise on Invertebrate Paleontology Part L Ammonoidea Geological Society of America Bredyia in Fossilworks Gateway Hammatoceratidae in Ammonites et Autres Spirales Fr Louis Rulleau 2009 Les Hammatoceratidae et les Erycitidae NW europeens et tethysiens du lias et du dogger nbsp This Ammonitina related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Bredyia amp oldid 1165997940, wikipedia, wiki, book, books, library,
