Browse Items (264 total)

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

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

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

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

Species Barthrotomaria reticulata Stratigraphic Range Jurassic Taxonomy Phylum: MolluscaClass: GastropodaGenus: Barthrotomaria Distinctive Features Coiled shell (helical)One chamber Preservation Steinkern(here an internal cast)

Species Scaphella lamberti Stratigraphic Range Paleocene to recent Taxonomy Phylum: MolluscaClass: GastropodaGenus: Scaphella Distinctive Features Coiled shell (helical)One chamberApertureSiphonal notchBody whorlSpire Preservation Original…

Stratigraphic Range Pliocene to Pleistocene Taxonomy Phylum: MolluscaClass: GastropodaGenus: Nucella Distinctive Features Coiled shell (helical)One chamberSpireBody whorlAperture Preservation Original shell material

Stratigraphic Range Paleocene to recent Taxonomy Phylum: MolluscaClass: GastropodaGenus: Murex Distinctive Features Coiled shell (helical)One chamberApertureSiphonal notchSpire Preservation Original shell material

Stratigraphic Range Jurassic to Cretaceous Taxonomy Phylum: MolluscaClass: GastropodaGenus: Nerinea Distinctive Features Coiled shell (helical) Preservation Remineralisation of shell material

Stratigraphic Range Jurassic to Cretaceous Taxonomy Phylum: MolluscaClass: GastropodaGenus: Pleurotomaria Distinctive Features Coiled shell (helical)One chamberApertureSpireBody whorl Preservation Remineralised shell material