n.the thin conical chambered internal shell (either straight or curved) of a belemnite
同义词：phragmocone
Rarely seen coleoid phragmacone steinkerns from the Eocene Castle Hayne Limestone of southeastern North Carolina
A NEW GENUS OF BELOSAEPIID (COLEOIDEA) AND ASSOCIATED, RARELY SEEN PHRAGMACONE STEINKERNS FROM THE CASTLE HAYNE LIMESTONE (EOCENE) O...
A Fourier method to describe and compare suture patterns
OCCURRENCE AND PRESERVATION OF RARE CEPHALOPODS FROM FLORIDA'S RICH CENOZOIC DEPOSITS
Neural Factors Regulate AChR Subunit mRNAs at Rat Neuromuscular Synapses
Electrocardiographic localization of coronary artery narrowings: studies during myocardial ischemia and infarction in patients with ...
Process for the production of a fine chemical
USE OF INSPIRATORY MUSCLE STRENGTH TRAINING TO FACILITATE VENTILATOR WEANING.
Surgical considerations in the treatment of aneurysms of the thoraco-abdominal aorta
Organelle movement
