swap_horiz Discoides subuculus Alternatives
Looking for alternatives to Discoides subuculus? Compare the top Sea Urchin options ranked by our AI scoring system.
Discoides subuculus
Discoides subuculus is an extinct species of irregular sea urchin (echinoid) from the Cretaceous period, known primarily from chalk deposits in northwest Europe. As an irregular echinoid, it had a flattened, bilateral body form adapted to infaunal burrowing in soft seafloor sediments. The species is...
apps Top Discoides subuculus Alternatives
The top alternative to Discoides subuculus in 2026 is Micraster coranguinum with a score of 8.5/10, followed by Micraster cortestudinarium (8.2) and Echinocorys scutata (8.0).
Micraster coranguinum
Micraster coranguinum is an extinct species of heart urchin—a type of irregular sea urchin—from the Late Cretaceous peri...
Micraster cortestudinarium
Micraster cortestudinarium is an extinct species of heart urchin, a type of sea urchin, that lived during the Late Creta...
Echinocorys scutata
Echinocorys scutata is an extinct species of irregular sea urchin that existed during the Late Cretaceous to Paleocene p...
Hardouinia mortonis
Hardouinia mortonis is an extinct species of cassiduloid sea urchin that lived during the Late Cretaceous period. Its fo...
Holaster subglobosus
Holaster subglobosus is an extinct species of heart urchin, a type of irregular echinoid that existed during the Cretace...
Conulus albogalerus
Conulus albogalerus is an extinct species of irregular sea urchin that lived during the Late Cretaceous period. It is co...
Micraster leskei
Micraster leskei is an extinct species of irregular sea urchin, classified within the heart urchin group, that existed d...
Archaeocidaris brownwoodensis
Archaeocidaris brownwoodensis is an extinct species of cidaroid sea urchin that lived during the Carboniferous period, a...
Tylocidaris clavigera
Tylocidaris clavigera is an extinct species of cidaroid sea urchin that existed during the Cretaceous period. As a membe...
Galerites albogalerus
Galerites albogalerus is a scientific name historically assigned to an extinct species of irregular sea urchin that live...
Hemicidaris crenularis
Hemicidaris crenularis is an extinct species of regular sea urchin belonging to the family Hemicidaridae. The species wa...
Echinocystites pomum
Echinocystites pomum is an extinct species of echinoid, a group of marine animals that includes modern sea urchins. It l...
Palaechinus elegans
Palaechinus elegans is an extinct Paleozoic sea urchin species, notable as part of Palaechinus, one of the classic early...
Toxaster retusus
Toxaster retusus is an extinct Cretaceous heart urchin species in Toxaster, a deposit-feeding irregular echinoid genus o...
Holectypus depressus
Holectypus depressus is an extinct holectypoid sea urchin named by Leske in 1778, notable as a Jurassic fossil found in...
Bothriocidaris globulus
Bothriocidaris globulus is an Ordovician fossil sea urchin in a genus named by Eichwald in 1860, among the earliest reco...
Pseudodiadema hemisphaericum
Pseudodiadema hemisphaericum is an extinct species of regular sea urchin placed in the genus Pseudodiadema and the famil...
Hemiaster bufo
Hemiaster bufo is a fossil heart urchin in Hemiasteridae, a spatangoid lineage that became especially diverse during the...
Rhabdocidaris nobilis
Rhabdocidaris nobilis is an extinct cidaroid sea urchin recorded from the Canjuers Lagerstatte in France, a Late Jurassi...
Heterodiadema libycum
Heterodiadema libycum is an extinct echinoid species in Heterodiadema, a prehistoric sea urchin genus recorded among fos...
summarize Quick Comparison Summary
See all Sea Urchin ranked by score
emoji_events View Full Sea Urchin Rankings