Janulum princeps

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Taxonavigation: Axinellida 

Superregnum: Eukaryota
Regnum: Animalia
Phylum: Porifera
Classis: Demospongiae
Subclassis: Heteroscleromorpha
Ordo: Axinellida

Familia: Raspailiidae
Subfamilia: Plocamioninae
Genus: Janulum
Species: †Janulum princeps


Holotype: represented by the microfossil spicule cited in Hinde & Holmes (1892: 217, Pl. 7, Fig. 51).

Type locality: Oamaru Diatomite member of the Waiareka Volcanic Formation at three possible locations in the Oamaru District: Cormacks Siding, near Weston (NZ Fossil Record Locality J41/f8888); Jackson’s Paddock, Spring Hill Road, near Weston (NZ Fossil Record Locality J41/f8914); Bain’s Farm, near Weston (NZ Fossil Record Locality J41/f8059).


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