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| Morphology | Ecology and taphonomy | Map | Age range and collections |
Perisphinctes crassus
Taxonomy
No taxonomic data are available
Sister species
Sister species lacking formal opinion data
P. hillebrandti, P. jubailensis, P. mairei-matheyi, P. mazuricus, P. mindowe, P. picteti, P. praecursor, P. praestenocyclus, P. quadratus, P. siemiradzkii, P. virguloides, P. eucostatus, P. quadratus, P. pickeringius, P. plicatilis, P. tenuis, P. bifurcatoides, P. bifurcatus, P. stenocycloides, P. antecedens, P. bifurcatoides, P. buckmani, P. buckmanni, P. luciaeformis, P. wartae, P. crassissimus, P. irregularis, P. promiscuus, P. A, P. B, P. anguiculus, P. siemirazkii, P. alatus, P. andelotensis, P. densecostatus, P. panthieri, P. pumilus, P. dorsoplanus, P. dacquei
Synonymy list
No taxonomic opinions are available
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