Bumastus (Bumastus) subquadratus Kobayashi and Hamada 1974 (trilobite)

Trilobita - Corynexochida - Illaenidae

Full reference: T. Kobayashi and T. Hamada. 1974. Silurian trilobites of Japan in comparison with Asian, Pacific and other faunas. Palaeontological Society of Japan Special Papers 18:1-155

Belongs to Bumastus (Bumastus) according to T. Kobayashi and T. Hamada 1974

Sister taxon: Bumastus (Bumastus) glomerosus

Type specimen: PAt 7344, a cephalon/head (cranidium). Its type locality is Loc. 3. Ys 15. Gomi Quarry, which is in a Ludlow reef, buildup or bioherm reef rocks in the Fukata Formation of Japan.

Ecology: nektobenthic carnivore

Distribution: found only at Loc. 3. Ys 15. Gomi Quarry

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Specimen images are retrieved through the ePANDDA API.


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