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
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.