233 genera are assigned to the class CALCAREA
| Order | Genus | FOP | FOS | LOP | LOS |
|---|
| CALCARONEA | Leuconia | J | Plie | R | |
| CALCARONEA | Protoleucon | C | Vise | C | Vise |
| CALCARONEA | Protosycon | J | Kimm | J | Kimm |
| HETERACTINIDA | Actinolites | Cm | Atda-u | Cm | mMid-u |
| HETERACTINIDA | Asteractinella | C | Tour-u | C | Vise |
| HETERACTINIDA | Asteriospongia | O | Cara | O | Cara |
| HETERACTINIDA | Astraeoconus | O | m | O | m |
| HETERACTINIDA | Astraeospongium | O | Ashg | D | Give-l |
| HETERACTINIDA | Canistrumella | Cm | mMid-u | Cm | mMid-u |
| HETERACTINIDA | Constellatospongia | O | Ashg-m | O | Ashg-m |
| HETERACTINIDA | Ensiferites | D | Eife | D | Fame-u |
| HETERACTINIDA | Gondekia | D | Give-l | D | Give-u |
| HETERACTINIDA | Gravestockia | Cm | Atda | Cm | Atda |
| HETERACTINIDA | Heterostella | Cm | Atda-u | Cm | Atda-u |
| HETERACTINIDA | Hyalostelia | O | Llvi | C | Mosc-u |
| HETERACTINIDA | Jawonya | Cm | Atda-u | Cm | Tojo |
| HETERACTINIDA | Leptopoterion | O | Ashg-l | O | Ashg-l |
| HETERACTINIDA | Malluviospongia | D | Eife-l | D | Eife-l |
| HETERACTINIDA | Regispongia | C | Serp-l | P | Asse-u |
| HETERACTINIDA | Stellarispongia | D | Emsi | D | Emsi |
| HETERACTINIDA | Talpaspongia | P | Asse | P | Sakm |
| HETERACTINIDA | Taraxaculum | Cm | Atda-u | Cm | Atda-u |
| HETERACTINIDA | Tholiasterella | C | Vise | C | Vise |
| HETERACTINIDA | Toquimiella | O | Aren | O | Aren |
| HETERACTINIDA | Uranosphaera | Cm | l | Cm | l |
| HETERACTINIDA | Wagima | Cm | Tojo | Cm | Tojo |
| HETERACTINIDA | Wewokella | C | Serp-l | P | Leon-u |
| HETERACTINIDA | Zangerlispongia | C | Mosc-u | C | Mosc-u |
| PERMOSPHINCTA | Alaskaspongia | O | Cara-m | O | Cara-m |
| PERMOSPHINCTA | Amblysiphonella | Cm | Tojo | Tr | Rhae |
| PERMOSPHINCTA | Amblysiphonelloides | O | Llde | O | Llde |
| PERMOSPHINCTA | Amphorithalamia | P | Guad-u | P | Tatr |
| PERMOSPHINCTA | Angullongia | O | Cara-l | O | Ashg-u |
| PERMOSPHINCTA | Annaecoelia | Tr | Carn | Tr | Rhae |
| PERMOSPHINCTA | Aphrosalpinx | S | Ludl-l | S | Ludl-l |
| PERMOSPHINCTA | Apocoelia | P | Leon-u | P | Leon-u |
| PERMOSPHINCTA | Aulocyclus | P | Asse-l | P | Sakm-u |
| PERMOSPHINCTA | Aulospongia | P | Asse-l | P | Asse-u |
| PERMOSPHINCTA | Battaglia | Tr | Nori | Tr | Nori |
| PERMOSPHINCTA | Belubulaia | O | Cara | O | Cara |
| PERMOSPHINCTA | Blastulospongia | Cm | Tomm-l | Cm | Dres-l |
| PERMOSPHINCTA | Celyphia | Tr | Anis-u | Tr | Carn |
| PERMOSPHINCTA | Cheilosporites | Tr | Nori | Tr | Rhae |
| PERMOSPHINCTA | Cinnabaria | Tr | Carn-u | Tr | Nori |
| PERMOSPHINCTA | Clifdenella | O | Cara-l | O | Ashg-u |
| PERMOSPHINCTA | Coelocladia | C | Mosc-u | P | Dora |
| PERMOSPHINCTA | Corymbospongia | O | Cara-l | O | Ashg |
| PERMOSPHINCTA | Cribrothalamia | Tr | Nori | Tr | Rhae |
| PERMOSPHINCTA | Cryptocoelia | Tr | Ladi | Tr | Rhae |
| PERMOSPHINCTA | Cystothalamia | P | Guad-l | Tr | Nori |
| PERMOSPHINCTA | Cystothalamiella | O | Cara-l | S | Ludl-l |
| PERMOSPHINCTA | Deningeria | Tr | Nori | Tr | Nori |
| PERMOSPHINCTA | Dictyocoelia | Tr | Anis | Tr | Rhae |
| PERMOSPHINCTA | Diecithalamia | Tr | Carn | Tr | Carn |
| PERMOSPHINCTA | Discosiphonella | C | Mosc-u | Tr | Nori |
| PERMOSPHINCTA | Enoplocoelia | P | Guad-u | Tr | Carn |
| PERMOSPHINCTA | Faniathalamia | Tr | Carn-l | Tr | Rhae |
| PERMOSPHINCTA | Fistulisponga | P | Guad | P | Guad |
| PERMOSPHINCTA | Follicalena | P | m | Tr | Rhae |
| PERMOSPHINCTA | Girtycoelia | O | Cara-l | P | Guad-l |
| PERMOSPHINCTA | Glomocystospongia | P | Dora | P | Dora |
| PERMOSPHINCTA | Graminospongia | P | Leon-u | P | Dora |
| PERMOSPHINCTA | Henricellum | Tr | Nori | Tr | Nori |
| PERMOSPHINCTA | Hormospongia | D | Eife-l | D | Eife-l |
| PERMOSPHINCTA | Imbricatocoelia | P | Guad-l | P | Dora |
| PERMOSPHINCTA | Intrasporeocoelia | P | Guad-l | P | Dora |
| PERMOSPHINCTA | Khalfinaea | O | u | O | u |
| PERMOSPHINCTA | Lichuanospongia | P | Tatr | P | Tatr |
| PERMOSPHINCTA | Madonia | Tr | Nori | Tr | Nori |
| PERMOSPHINCTA | Muellerithalamia | J | u | J | u |
| PERMOSPHINCTA | Nematosalpinx | S | Ludl-l | S | Ludl-l |
| PERMOSPHINCTA | Neoguadalupia | P | Guad | Tr | Nori-l |
| PERMOSPHINCTA | Nevadathalamia | Tr | Nori-l | Tr | Nori-l |
| PERMOSPHINCTA | Nibionia | O | u | O | u |
| PERMOSPHINCTA | Nucha | Cm | Tojo | Cm | Tojo |
| PERMOSPHINCTA | Olangocoelia | Tr | Anis | Tr | Ladi |
| PERMOSPHINCTA | Palaeoschada | S | Ludl-l | S | Ludl-l |
| PERMOSPHINCTA | Palermocoelia | Tr | Nori | Tr | Rhae |
| PERMOSPHINCTA | Panormida | Tr | Nori | Tr | Nori |
| PERMOSPHINCTA | Paradeningeria | Tr | Nori | Tr | Rhae |
| PERMOSPHINCTA | Paramblysiphonella | P | l | P | l |
| PERMOSPHINCTA | Paravesicocaulis | Tr | Nori | Tr | Nori |
| PERMOSPHINCTA | Paruvanella | P | Guad | Tr | Rhae |
| PERMOSPHINCTA | Phragmocoelia | Tr | Carn-l | Tr | Carn-l |
| PERMOSPHINCTA | Pisothalamia | P | Guad-u | P | Tatr |
| PERMOSPHINCTA | Platythalamiella | P | Leon-u | Tr | Rhae |
| PERMOSPHINCTA | Polycystocoelia | P | Dora | Tr | Nori-l |
| PERMOSPHINCTA | Polyedra | P | u | Tr | Rhae |
| PERMOSPHINCTA | Polysiphonella | P | Leon-m | Tr | Carn |
| PERMOSPHINCTA | Polysiphospongia | Tr | Nori | Tr | Rhae |
| PERMOSPHINCTA | Polytholosia | Tr | Carn | Tr | Nori |
| PERMOSPHINCTA | Porefieldia | O | Ashg | O | Ashg |
| PERMOSPHINCTA | Praethalamopora | Tr | Carn | Tr | Carn |
| PERMOSPHINCTA | Preverticillites | P | Guad | P | Dora |
| PERMOSPHINCTA | Pseudoamblysiphonella | P | u | P | u |
| PERMOSPHINCTA | Pseudoguadalupia | P | Leon-u | P | u |
| PERMOSPHINCTA | Pseudoimperatgoria | O | u | O | u |
| PERMOSPHINCTA | Pseudoporefieldia | O | Cara-l | O | Ashg |
| PERMOSPHINCTA | Radiothalamos | D | Sieg-l | D | Sieg-l |
| PERMOSPHINCTA | Rahbahthalmia | P | Guad | P | Guad |
| PERMOSPHINCTA | Rhabdactinia | P | Guad-l | P | Dora |
| PERMOSPHINCTA | Rigbyetia | O | u | O | u |
| PERMOSPHINCTA | Rigbyspongia | S | Ludl-l | S | Ludl-l |
| PERMOSPHINCTA | Russospongia | Tr | Nori | Tr | Rhae |
| PERMOSPHINCTA | Sahraja | Tr | Nori | Tr | Rhae |
| PERMOSPHINCTA | Salzburgia | P | Asse | Tr | Rhae |
| PERMOSPHINCTA | Sebargasia | C | Bash-u | C | Bash-u |
| PERMOSPHINCTA | Senowbaridaryana | Tr | Carn | Tr | Carn |
| PERMOSPHINCTA | Seranella | Tr | u | Tr | u |
| PERMOSPHINCTA | Sollasia | C | Bash-u | P | Dora |
| PERMOSPHINCTA | Stylopegma | P | Asse-l | P | Guad-u |
| PERMOSPHINCTA | Subascosymplegma | P | Guad-l | P | Tatr |
| PERMOSPHINCTA | Tebagathalamia | P | Leon | P | Tatr |
| PERMOSPHINCTA | Thaumastocoelia | Tr | Carn | Tr | Carn |
| PERMOSPHINCTA | Tolminothalamia | Tr | Carn | Tr | Carn |
| PERMOSPHINCTA | Tristratocoelia | P | u | P | u |
| PERMOSPHINCTA | Uvacoelia | C | u | C | u |
| PERMOSPHINCTA | Uvothalamia | P | Leon-u | P | Leon-u |
| PERMOSPHINCTA | Vascothalmia | K | u | K | u |
| PERMOSPHINCTA | Vesicocaulis | Tr | Ladi | Tr | Nori |
| PERMOSPHINCTA | Waagenium | P | Leon-u | Tr | Nori |
| PERMOSPHINCTA | Wanella | Tr | l | Tr | l |
| PERMOSPHINCTA | Welteria | Tr | Carn-l | Tr | Rhae |
| PERMOSPHINCTA | Yukonella | Tr | Nori | Tr | Nori |
| PERMOSPHINCTA | Zanklithalamia | Tr | Nori | Tr | Nori |
| PHARETRONIDA | Acoelia | P | ? | P | ? |
| PHARETRONIDA | Alasonia | J | u | J | u |
| PHARETRONIDA | Aphlebospongia | J | u | J | u |
| PHARETRONIDA | Aplosphecion | T | ? | T | ? |
| PHARETRONIDA | Bactronella | J | u | T | Eo |
| PHARETRONIDA | Blastinia | J | Bath-u | K | Vala |
| PHARETRONIDA | Blastinoidea | J | m | J | m |
| PHARETRONIDA | Brevisiphonella | Tr | Carn | Tr | Carn |
| PHARETRONIDA | Calicia | Tr | Carn | Tr | Carn |
| PHARETRONIDA | Catenispongia | P | Sakm-u | P | Guad-u |
| PHARETRONIDA | Cavusonella | P | Leon-u | P | Leon-u |
| PHARETRONIDA | Cnemicopanon | K | ? | K | ? |
| PHARETRONIDA | Coeloconia | T | ? | T | ? |
| PHARETRONIDA | Coniatopenia | K | u | K | u |
| PHARETRONIDA | Conispongia | J | u | J | u |
| PHARETRONIDA | Conocoelia | K | Vala | K | Vala |
| PHARETRONIDA | Cornuaspongia | Tr | Nori | J | l |
| PHARETRONIDA | Corynella | P | Guad-u | K | Camp-l |
| PHARETRONIDA | Crispispongia | J | Kimm | J | Tith-l |
| PHARETRONIDA | Daharella | P | u | P | u |
| PHARETRONIDA | Diaplectia | J | Aale | J | Oxfo-u |
| PHARETRONIDA | Diasterofungia | J | m | J | m |
| PHARETRONIDA | Diestosphecion | K | ? | K | ? |
| PHARETRONIDA | Diplostoma | K | Ceno | K | Sn |
| PHARETRONIDA | Discocoeila | J | m | J | m |
| PHARETRONIDA | Dyoconia | T | ? | T | ? |
| PHARETRONIDA | Dyocopanon | K | ? | K | ? |
| PHARETRONIDA | Elasmocoelia | K | Vala | K | Albi-u |
| PHARETRONIDA | Elasmoierea | K | Nc | K | Apti |
| PHARETRONIDA | Elasmostoma | J | Bath-u | K | Maes |
| PHARETRONIDA | Enaulofungia | J | Bath-u | K | Sn |
| PHARETRONIDA | Endostoma | K | Ceno | K | Ceno |
| PHARETRONIDA | Epitheles | J | Oxfo | J | u |
| PHARETRONIDA | Eudea | Tr | Carn | J | Tith-u |
| PHARETRONIDA | Euepirrhysia | Tr | Carn | Tr | Carn |
| PHARETRONIDA | Eusiphonella | Tr | Nori | J | Tith-l |
| PHARETRONIDA | Euzittelia | J | ? | K | ? |
| PHARETRONIDA | Fissispongia | C | Mosc-u | P | Guad-l |
| PHARETRONIDA | Gigantospongia | P | Guad-u | P | Guad-u |
| PHARETRONIDA | Grossotubenella | P | Leon-u | P | Leon-u |
| PHARETRONIDA | Hartmanina | Tr | Carn-l | Tr | Carn-l |
| PHARETRONIDA | Himatella | Tr | Carn | Tr | Carn |
| PHARETRONIDA | Hodsia | Tr | Nori | Tr | Rhae |
| PHARETRONIDA | Holcospongia | J | Bajo-u | K | Vala |
| PHARETRONIDA | Holocoelia | Tr | Ladi | Tr | Carn |
| PHARETRONIDA | Inobolia | J | Aale | J | Aale |
| PHARETRONIDA | Intratubospongia | P | Leon-u | P | Tatr |
| PHARETRONIDA | Lymnorea | J | Aale | K | Albi-l |
| PHARETRONIDA | Meandrostia | C | Mosc-u | P | Dora |
| PHARETRONIDA | Molengraafia | Tr | Carn | Tr | Rhae |
| PHARETRONIDA | Myrmecidium | J | Bajo-u | J | Tith-l |
| PHARETRONIDA | Oculospongia | J | Bajo-u | K | Maes |
| PHARETRONIDA | Pachymura | K | Albi | K | Albi |
| PHARETRONIDA | Pachytilodia | K | Albi-u | K | u |
| PHARETRONIDA | Peronella | P | Leon-u | K | Maes |
| PHARETRONIDA | Petrostroma | K | Nc | R | |
| PHARETRONIDA | Pharetrospongia | K | Vala | K | Camp |
| PHARETRONIDA | Plectinia | K | u | K | u |
| PHARETRONIDA | Plectroninia | K | l | R | |
| PHARETRONIDA | Polycnemiseudea | K | u | K | u |
| PHARETRONIDA | Polyendostoma | K | l | K | Ceno |
| PHARETRONIDA | Porosphaera | K | Turo-l | K | Maes |
| PHARETRONIDA | Porosphaerella | K | Albi | K | Albi |
| PHARETRONIDA | Precorynella | P | Leon-u | Tr | Carn-u |
| PHARETRONIDA | Radicanalospongia | P | Leon-u | P | Leon-u |
| PHARETRONIDA | Radicispongia | J | Oxfo | J | Kimm |
| PHARETRONIDA | Raphidonema | Tr | ? | T | Eo-m |
| PHARETRONIDA | Rauffia | J | u | J | u |
| PHARETRONIDA | Reticulcoelia | Tr | Carn | Tr | Nori |
| PHARETRONIDA | Sagittularia | K | Albi | K | Albi |
| PHARETRONIDA | Sestrostomella | Tr | Ladi-u | K | Albi-u |
| PHARETRONIDA | Solenocoelia | Tr | Nori | Tr | Nori |
| PHARETRONIDA | Spinospongia | P | u | P | u |
| PHARETRONIDA | Steinmanella | K | Albi | K | Albi |
| PHARETRONIDA | Stellispongia | P | Leon-u | J | Oxfo-u |
| PHARETRONIDA | Stratispongia | P | Sakm-u | P | Guad-u |
| PHARETRONIDA | Synopella | K | Vala | K | Maes |
| PHARETRONIDA | Thallospongia | P | u | P | u |
| PHARETRONIDA | Thamnonema | J | m | J | m |
| PHARETRONIDA | Trachyphlyctia | J | Bath-u | K | ? |
| PHARETRONIDA | Trachysinia | J | m | J | m |
| PHARETRONIDA | Trachyspecion | K | u | K | u |
| PHARETRONIDA | Trachytila | K | l | K | l |
| PHARETRONIDA | Trammeria | Tr | Nori | Tr | Nori |
| PHARETRONIDA | Tremospongia | K | Ceno | K | Sn |
| PHARETRONIDA | Tretocalia | T | Eo | R | |
| PHARETRONIDA | Tubispongia | J | Oxfo | J | Kimm-u |
| PHARETRONIDA | Virgula | P | Guad-u | P | Guad-u |
| PHARETRONIDA | Virmula | P | ? | P | ? |
| PHARETRONIDA | Winwoodia | J | m | J | m |
| SPHAEROCOELIDA | Barroisia | J | Tith | K | Ceno |
| SPHAEROCOELIDA | Sphaerocoelia | P | u | K | Ceno |
| SPHAEROCOELIDA | Sphinctonella | J | Oxfo-u | J | Oxfo-u |
| SPHAEROCOELIDA | Thalamopora | J | u | K | Ceno |
| uncertain | Ceotinella | Tr | Ladi | Tr | Carn |
| uncertain | Epeudea | J | m | J | m |
| uncertain | Gaspespongia | S | ? | S | ? |
| uncertain | Imperatoria | O | Llde | P | Guad-l |
| uncertain | Leinia | Tr | Carn | Tr | Carn |
| uncertain | Oligoplagia | Tr | ? | Tr | ? |
| uncertain | Phobetractinia | Cm | Boto | C | l |
| uncertain | Polyactinella | Cm | Atda-u | O | u |
| uncertain | Polysiphon | P | Guad-u | P | Guad-u |
| uncertain | Prosiphonella | Tr | Carn | Tr | Carn |
| uncertain | Scribroporella | D | m | D | m |
| uncertain | Uvanella | P | Guad-l | Tr | Nori-u |
| uncertain | Zardinia | Tr | Ladi | Tr | Carn |
| uncertain | Zigzagella | Cm | Tojo | Cm | Tojo |
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FOP = Period of first occurrence
FOS = Stage of first occurrence
LOP = Period of last occurrence
LOS = Stage of last occurrence
Stage abbreviations follow Sepkoski (2002).