Taxa beginning with B
212 names, each with a page of its own for what the Paleobiology Database records about it. The list is what this site has looked up and cached, not everything the fossil record holds.
- Babylonella
- Bactrites
- Baculites
- Baculites anceps
- Baculites chicoensis
- Baculites ovatus
- Badouxia canadensis
- Badouxia columbiae
- Baena arenosa
- Baenidae
- Baioconodon nordicus
- Bairdia
- Bairdia beedei
- Bairdia deweveri
- Bairdia guangxiensis
- Bairdia hassi
- Bairdia subcontracta
- Bairdia urodeloformis
- Bairdiacypris
- Bairdiacypris fornicata
- Bairdiacypris longirobusta
- Bairdiacypris ottomanensis
- Bairdiocypris
- Bajtugania netschaevi
- Bakevellia
- Bakevellia (Bakevellia) binneyi
- Bakevellia (Bakevelloides) praecursor
- Bakevellia (Neobakevellia)
- Bakevellia costata
- Bakevellia exporrecta
- Balaena mysticetus
- Balaenopteridae
- Balanus
- Balatonites
- Balatonites balatonicus
- Balatonites egregius
- Balcis
- Baltoniodus
- Barbatia
- Barbatia (Barbatia) barbata
- Barbatia (Plagiarca) rhomboidella
- Barbclabornia luedersensis
- Barremites
- Barycrinus
- Baschkirina huzhouensis
- Basilemys
- Basilicus
- Basilicus (Basiliella)
- Basilicus tyrannus
- Basilosauridae
- Basilosaurus cetoides
- Basslerella
- Basslerella annesophieae
- Basslerella tota
- Bathrotomaria
- Bathymyonia nevadensis
- Bathytoma
- Bathytormus flexurus
- Bathytormus pteropsis
- Bathyuriscus
- Bathyurus
- Batostoma
- Batrachopus deweyi
- Bayania
- Beecheria
- Belemnitella americana
- Belemnitida
- Belemnoidea
- Belemnopsis
- Bellerophon
- Bellerophon triangularis
- Bellerophontoidea
- Bellifusus
- Belodella
- Belodella resima
- Belodina
- Belodina compressa
- Belodina confluens
- Beloitoceras
- Belonostomus longirostris
- Bembidion
- Bemella jacutica
- Beremendia fissidens
- Berriasella
- Betaneospirifer marcoui
- Betaneospirifer moosakhailensis
- Betaneospirifer ravaniformis
- Bethanyphyllum
- Beudanticeras
- Beyrichia
- Beyrichites
- Bicoelia guadalupensis
- Bicorbula idonea
- Bicuspina
- Bighornia
- Bighornia patella
- Bihenithyris barringtoni
- Billingsella
- Bilotina yanagidai
- Bipennatus bipennatus
- Biplatyconcha grandis
- Biplica isoplicata
- Biplica obliqua
- Biradiolites
- Birgeria
- Birgeria acuminata
- Birmanites
- Birostrina
- Bison
- Bison antiquus
- Bison latifrons
- Bison priscus
- Bispathodus
- Bittium
- Bittium (Bittium)
- Bittium spina
- Bivalvia
- Bivetiella dariena
- Blackwelderia
- Blarina brevicauda
- Blattodea
- Blountia
- Bochianites
- Bochianites neocomiensis
- Bohemograptus bohemicus
- Bohlinosminthus parvulus
- Boidae
- Bolaspidella
- Bolbocephalus convexus
- Bollia
- Bonellitia
- Bonnia
- Bootherium bombifrons
- Borealis borealis
- Borealosuchus sternbergii
- Boreodrillia
- Borophaginae
- Borophagus secundus
- Bos
- Bos primigenius
- Bositra buchi
- Bostrycapulus aculeatus
- Bothremydidae
- Bothryopneustes
- Botsfordia caelata
- Botula
- Bouhamidoceras zizense
- Bournonia
- Bournonia excavata
- Bovidae
- Brachidontes
- Brachidontes (Brachidontes) cowlitzensis
- Brachiodontes
- Brachiopoda
- Brachycarcharias lerichei
- Brachycarcharias twiggsensis
- Brachychampsa
- Brachychampsa montana
- Brachychirotherium
- Brachycrus laticeps
- Brachypotherium
- Brachyprion
- Brachyprion (Brachyprion)
- Brachyprion (Eomegastrophia)
- Brachyprion (Protomegastrophia) profunda
- Brachyprion leda
- Brachythyris
- Branmehla
- Brasilia
- Bridgeremys pusilla
- Brongniartella
- Brontopodus
- Brontotheriidae
- Bryozoa
- Bucania
- Bucania sulcatina
- Buccinopsis
- Buccitriton sagenum
- Buccitriton texanum
- Buchia
- Buchia concentrica
- Buchia fischeriana
- Buchia keyserlingi
- Buchia mosquensis
- Buchia okensis
- Buchia piochii
- Buchia terebratuloides
- Buchia uncitoides
- Buchia volgensis
- Buchiola
- Bufo
- Bufo bufo
- Bulla striata
- Bullata semen
- Bumastoides
- Bumastus
- Bunolistriodon
- Bunophorus
- Bunophorus etsagicus
- Bunophorus robustus
- Burmeisteria
- Burmirhynchia
- Burmirhynchia moulani
- Burnhamia
- Bursa rugosa
- Busnardoites
- Busnardoites campylotoxus
- Busycon
- Buttsia drabensis
- Buxtonia
- Byrsolopsina
- Bythopora