Browse Items (264 total)

Species Littorina muricata Stratigraphic Range Jurassic Taxonomy Phylum: MolluscaClass: GastropodaGenus: Littorina Distinctive Features Coiled shell (helical)SpireBody whorl Preservation External mould and external casts

Stratigraphic Range Cambrian to Carboniferous Taxonomy Phylum: HemichordataClass: GraptolithinaOrder: Dendroidea Distinctive Features Numerous branching stipesColonialThecae Preservation Flattened Advanced notes In this specimen we cannot…

Stratigraphic Range Ordovician Taxonomy Phylum: HemichordataClass: GraptolithinaOrder: Graptoloidea Distinctive Features ThecaeStipesRhabdosomeNema Preservation FlattenedCarbon filmRed colour from iron in sediment seeping into…

Stratigraphic Range Ordovician Taxonomy Phylum: HemichordataClass: GraptolithinaGenus: Didymograptus Distinctive Features Stipes (2)ThecaeRhabdosomeNema'sawtooth' Preservation FlattenedCarbon filmPale colourisation from chlorine inclusion into…

Taxonomy Phylum: HemichordataClass: Graptolithina Distinctive Features Stipes (2)NemaHorizontalThecaeRhabdosome Preservation CompressedCarbon filmRed colour from iron in sediment seeping into fossil Advanced notes The position of the nema…

Stratigraphic Range Ordovician Taxonomy Phylum: HemichordataClass: GraptolithinaOrder: Graptoloidea Distinctive Features StipesRhabdosomeThecae'sawtooth' Preservation FlattenedRed colour from iron in sediment seeping into fossil Advanced…

Stratigraphic Range Silurian to Devonian Taxonomy Phylum: HemichordataClass: Graptolithina Distinctive Features Spiral stipesRhabdosomeThecae'sawtooth' Preservation FlattenedCarbon film Advanced notes You can see various preservational…

Stratigraphic Range Cambrian to Permian Taxonomy Phylum: MolluscaClass: Cephalopoda Distinctive Features StraightChambersSepta Preservation Manmade internal cast Advanced notes Nautiloids originated in the Cambrian and radiated during the…

Species Ellipsocephalus hoffi Stratigraphic Range Cambrian Taxonomy Phylum: ArthropodaClass: TrilobitaOrder: PtychopariidaGenus: Ellipsocephalus Distinctive Features CephalonThoraxPygidiumNo eyes Preservation Cast of a mould…

Stratigraphic Range Cambrian Taxonomy Phylum: ArthropodaClass: TrilobitaOrder: CorynexochidaGenus: Ogygopsis Distinctive Features GlabellaEye ridgesCephalonThoraxPygidium Preservation External mould (manmade cast)