Syngastrioceras globosum Easton 1943 (ammonite)

Cephalopoda - Goniatitida - Glaphyritidae

Alternative combinations: Eoasianites globosus, Glaphyrites globosus, Syngastrioceras globosus

Belongs to Syngastrioceras according to W. W. Nassichuk 1975

See also Gordon 1964 and Ruzhentsev and Bogoslovskaya 1971

Sister taxa: Syngastrioceras aktubense, Syngastrioceras cadiconiforme, Syngastrioceras clinei, Syngastrioceras constrictum, Syngastrioceras dronovi, Syngastrioceras europaeum, Syngastrioceras glaphyritoides, Syngastrioceras globulosum, Syngastrioceras laxumbilicale, Syngastrioceras oblatum, Syngastrioceras orientale, Syngastrioceras parasupinum, Syngastrioceras pseudomalhamense, Syngastrioceras scotti, Syngastrioceras sholakensis, Syngastrioceras suborientale, Syngastrioceras supinum, Syngastrioceras ukrainicus, Syngastrioceras websteri, Pseudoglaphyrites kueichowensis, Neogastrioceras arcticum

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 36.0


• Carboniferous of Kazakhstan (2 collections), the Russian Federation (5), United States (10: Arkansas)

Total: 17 collections each including a single occurrence

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