beaconella造句

• This may suggest the " Beaconella " organism feeding on " Heimdallia " . " Daedalus ", a trace fossil resembling a giant garlic, is also present in this assemblage.
• ""'Beaconella " "'is an ichnogenus comprising a wide trace thought to be constructed by a burrowing arthropod ploughing through the sediment for food, leaving a mound of piled sediment at the end of each trace.
• The fabric of the other is dominated by " Heimdallia ", a strange planar trace that does not have a circular cross-section; it is interrupted in places by " Beaconella ", a wide trace thought to be constructed by a burrowing arthropod ploughing through the sediment for food, leaving a mound of piled sediment at the end of each trace.