swap_horiz Micraster coranguinum Alternatives
Looking for alternatives to Micraster coranguinum? Compare the top Sea Urchin options ranked by our AI scoring system.
Micraster coranguinum
Micraster coranguinum is an extinct species of heart urchin—a type of irregular sea urchin—from the Late Cretaceous period. The species was described by the German naturalist Nathanael Gottfried Leske in 1778. M. coranguinum is one of the most abundant and widely distributed fossils in the Upper Cha...
apps Top Micraster coranguinum Alternatives
The top alternative to Micraster coranguinum in 2026 is Bothriocidaris with a score of 8.4/10, followed by Micraster cortestudinarium (8.2) and Archaeocidaris (8.2).
Bothriocidaris
Bothriocidaris is an extinct genus of sea urchin known from Ordovician marine rocks. It represents one of the earliest r...
Micraster cortestudinarium
Micraster cortestudinarium is an extinct species of heart urchin, a type of sea urchin, that lived during the Late Creta...
Archaeocidaris
Archaeocidaris is an extinct genus of echinoids, or sea urchins, known from the Late Devonian through the Late Permian o...
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...
Melonechinus
Melonechinus is an extinct genus of echinoids, the group that includes sea urchins, known from Carboniferous fossil depo...
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...
Discoides subuculus
Discoides subuculus is an extinct species of irregular sea urchin (echinoid) from the Cretaceous period, known primarily...
Echinocystites pomum
Echinocystites pomum is an extinct species of echinoid, a group of marine animals that includes modern sea urchins. It l...
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...
Hemiaster bufo
Hemiaster bufo is an extinct species of irregular sea urchin known from Cretaceous rocks. It belongs to the family Hemia...
Micraster glyphus
Micraster glyphus is an extinct irregular sea urchin from the genus Micraster, a group commonly represented in Late Cret...
Heterodiadema libycum
Heterodiadema libycum is an extinct species of echinoid, the group that includes sea urchins, assigned to the prehistori...
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