Eutrephoceras antarcticum Cichowolski et al. 2005 (nautiloid)

Cephalopoda - Nautilida - Nautilidae

Full reference: M. Cichowolski, A. Ambrosio, and A. Concheyro. 2005. Nautilids from the Upper Cretaceous of the James Ross Basin, Antarctic Peninsula. Antarctic Science 17:267-280

Belongs to Eutrephoceras according to M. Cichowolski et al. 2005

Sister taxa: Eutrephoceras (Simplicioceras), Eutrephoceras ahltenense, Eutrephoceras alcesense, Eutrephoceras allani, Eutrephoceras allionii, Eutrephoceras altifrons, Eutrephoceras angolaense, Eutrephoceras astierianum, Eutrephoceras azraqensis, Eutrephoceras balcombensis, Eutrephoceras bellerophon, Eutrephoceras berryi, Eutrephoceras blanki, Eutrephoceras boissieri, Eutrephoceras bouchardianum, Eutrephoceras burundukhajense, Eutrephoceras campbelli, Eutrephoceras carolinense, Eutrephoceras carolinensis, Eutrephoceras charpentieri, Eutrephoceras claramontanum, Eutrephoceras clementinum, Eutrephoceras dartevellei, Eutrephoceras darupense, Eutrephoceras decorum, Eutrephoceras dekayi, Eutrephoceras depressum, Eutrephoceras desertorum, Eutrephoceras donbassicum, Eutrephoceras dorbignyanum, Eutrephoceras douvillei, Eutrephoceras dubaleni, Eutrephoceras expansum, Eutrephoceras eyerdami, Eutrephoceras faxoense, Eutrephoceras flammeum, Eutrephoceras geelongensis, Eutrephoceras globosum, Eutrephoceras hacobjani, Eutrephoceras hallidayi, Eutrephoceras hannai, Eutrephoceras indicum, Eutrephoceras insigne, Eutrephoceras irritilasi, Eutrephoceras izumoensis, Eutrephoceras japonicus, Eutrephoceras johnsoni, Eutrephoceras jonesi, Eutrephoceras justum, Eutrephoceras kummeli, Eutrephoceras laverdei, Eutrephoceras lentiforme, Eutrephoceras leonei, Eutrephoceras marksi, Eutrephoceras merteni, Eutrephoceras montanaense, Eutrephoceras montanensis, Eutrephoceras montmollini, Eutrephoceras moskvini, Eutrephoceras municeps, Eutrephoceras nodai, Eutrephoceras oregonense, Eutrephoceras parisiense, Eutrephoceras perlatus, Eutrephoceras planoventer, Eutrephoceras quadrilineatum, Eutrephoceras reesidei, Eutrephoceras rotundum, Eutrephoceras sloani, Eutrephoceras soyaense, Eutrephoceras spengleri, Eutrephoceras sphaericum, Eutrephoceras stephensoni, Eutrephoceras subfleuriausianum, Eutrephoceras sublaevigatum, Eutrephoceras subrotundum, Eutrephoceras tawaense, Eutrephoceras traubi, Eutrephoceras tumescens, Eutrephoceras umbilicare, Eutrephoceras urbanum, Eutrephoceras uzense, Eutrephoceras vastum, Eutrephoceras victorianum, Eutrephoceras waageni

Type specimen: CPBA 20046.1-2, a shell. Its type locality is Brandy Bay-Santa Marta Cove, James Ross Island (N Sequence), which is in a Campanian marine siliciclastic in the Santa Marta Formation of Antarctica.

Ecology: nektonic carnivore

Average measurements (in mm): shell diameter 62.9

Distribution: found only at Brandy Bay-Santa Marta Cove, James Ross Island (N Sequence)

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Specimen images are retrieved through the ePANDDA API.


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