Bactroceras angustisiphonatum RĂ¼diger 1891 (mollusk)

Cephalopoda - Orthocerida - Baltoceratidae

Alternative combination: Endoceras angustisiphonatum

Synonyms: Bactroceras guichiense Ying 1989, Bactroceras jingshanlingense Zou 1987, Bactroceras latisiphonatum Glenister 1952, Bactroceras wilsoni Flower 1968, Irianoceras antiquum Kobayashi and Burton 1971

Belongs to Bactroceras according to D. H. Evans 2005

See also Kobayashi and Burton 1971

Sister taxa: Bactroceras avus, Bactroceras gossei, Bactroceras mourguesi, Bactroceras sandbergeri

Type specimens:

  • Bactroceras angustisiphonatum: Its type locality is Erratic block from Mecklenburg, which is in a Lasnamagi shallow subtidal limestone in the Folkeslunda Limestone Formation of Germany
  • Bactroceras guichiense:
  • Bactroceras jingshanlingense:
  • Bactroceras latisiphonatum:
  • Bactroceras wilsoni:
  • Irianoceras antiquum: Its type locality is Kembelangan Fm., New Guinea, which is in an Ordovician marine shale/siltstone in the Kariem Formation of Indonesia.

Ecology: nektonic carnivore

Distribution:

• Whiterockian of United States (1: Nevada collection)

• Arenigian of Svalbard and Jan Mayen (1)

• Ordovician of Germany (1), Indonesia (1), United States (1: Nevada)

Total: 5 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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