Stellatichnus radiatus Nielsen et Nielsen, 2001

ID16131
Fossil groupBioerosional trace fossils
TaxonStellatichnus radiatus
AuthorNielsen et Nielsen, 2001
ReferenceNielsen & Nielsen, 2001
Parent taxonStellatichnus
Is validYes
FADPleistocene
LADHolocene
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Synonymy

YearSynonymAuthorPagesFigsReference
2007Stellatichnus radiatus Nielsen & NielsenBlissett & Pickerill945:1Blissett & Pickerill, 2007
2001Stellatichnus radiatus isp. nov.Nielsen & Nielsen1123E-H, 5Nielsen & Nielsen, 2001

Type specimens

TypeNumberRepositoryType localityLoc.Type horizonStrat.RemarksReferenceID
holotypeMGUH 24777Geological Museum of the University of CopenhagenOff Durban, Indian OceanHoloceneNielsen & Nielsen, 2001

Descriptions and remarks

Diagnosis. Biogenic hole characterized by a multiradiate star-shaped outline. External opening equal to or slightly larger than internal opening. Both openings sharp in outline. Margin of hole perpendicular to external test surface or converging slightly inward in a straight manner


Diagnosis – (After Nielsen & Nielsen, 2001, p. 112.) “Biogenic hole characterized by a multi-radiate star-shaped outline. External opening equal to or slightly larger than internal opening. Both openings sharp in outline. Margin of hole perpendicular to external test surface or converging slightly inward in a straight manner.”
Description – Five pointed star-shaped boring featuring a prominent (longer than the other four) elongate ray. Largest dimension of boring measured from longest to opposite ray is c. 380 μm. The margin of the boring is perpendicular to the substrate surface.


Occurrences


Browse Categories of Architectural Design (CADs):

Borings with elliptical to sub-rectangular cross sections | Branched tubular borings | Camerate boxwork borings | Camerate network borings | Circular holes and pit-shaped borings | Clavate-shaped borings | Cylindrical vertical to oblique borings | Dendritic and rosetted borings | Elongate or branched attachment bioerosion traces | Fracture-shaped bioerosion traces | Globular to spherical borings | Groove bioerosion traces | Multiple attachment bioerosion traces | Non-camerate boxwork borings | Non-camerate network borings | Pouch borings | Radial borings | Single circular to tear-shaped attachment bioerosion traces | Spiral borings | Trackways and scratch imprints | U-shaped borings | Winding borings |