- Dactylioceras helianthoides
 
- Dadoxylon‘®
 
- Dadoxylon japonicum
 
- Dahurian birch
 
- Dahurian larch
 
- dahurica, Betula
 
- daijimaensis, Ilex
 
- Daimyo oak
 
- Daira‘®
 
- daishakaensis, Chlamys
 
- daitokudoensis, Anadara
 
- Dalatias‘®
 
- dalli, Acharax
 
- Dallina miyatokoensis
 
- dalli obliquata, Pseudogramatodon
 
- dalli, Porterius
 
- dalli, Pseudogramatodon
 
- dalli, Solemya
 
- Damesites‘®
 
- Danubites japonicus
 
- Daonella‘®
 
- Daonella kotoi
 
- daphnoides, Cinnamomum
 
- Dark-winged fungus gnat
 
- Dasyatidae‰È
 
- Dasyatis‘®
 
- Dasyatis nipponensis
 
- datensis, Cibicides
 
- Davallia‘®
 
- Davallia mariesii
 
- davidiana var. japonica, Ulmus
 
- davidiana, Keteleeria
 
- davidianus, Elaphurus
 
- davurica, Betula
 
- Decapod
 
- Decapoda–Ú
 
- Decapodiformesã–Ú
 
- Decatopecten‘®
 
- Decatopecten izuensis
 
- declivis biconica, Siphonalia
 
- declivis, Siphonalia
 
- declivis, Suavodrillia
 
- decora, Belleza
 
- decoratum, Clinocardium
 
- decoratus, Spondylus
 
- Decorifer‘®
 
- Decorifer matusimanus
 
- decurrens, Woodwardia
 
- decussata, Crenella
 
- decussatoides, Tugali
 
- Deep sea scallop
 
- Deerfoot fern
 
- degronianum, Rhododendron
 
- dehiscens, Sphaeroidinella
 
- Delectopecten macrocheiricola
 
- Delectopecten peckhami
 
- Delectopecten vancouverensis
 
- delicata, Neoschwagerina
 
- delicata, Stromatopora
 
- delicatula, Ctena
 
- Delphinidae‰È
 
- Deltocyathoides orientalis
 
- demersum, Ceratophyllum
 
- Dendostrea paulucciae
 
- Dendostrea rosacea
 
- Dendrophyllia‘®
 
- Dendroxena sexcarinata
 
- denselamellosa, Ostrea
 
- denselineata, Nassa
 
- denselineatus, Nassarius
 
- denseplicatum, Gaudryceras
 
- densicingulata, Shikamainosorex
 
- densicostata, Acrilla
 
- densicostata, Amaea
 
- densiflora, Pinus
 
- densinervis, Nilssonia
 
- densistriata, Entomonotis ochotica
 
- densistriata, Monotis ochotica
 
- Dentalina‘®
 
- Dentalina setanaensis
 
- Dentalium‘®
 
- Dentalium akasakensis
 
- Dentalium buccinulum
 
- Dentalium (Fissidentalium) watanabei
 
- Dentalium hexagonum
 
- Dentalium neornatum
 
- Dentalium octangulatum
 
- Dentalium octangulatum hexagonum
 
- Dentalium rhabdotum
 
- Dentalium septentrionale
 
- Dentalium watanabei
 
- Dentalium weinkauffi
 
- Dentalium yokoyamai
 
- dentata, Hausmannia
 
- dentata, Quercus
 
- Denticula‘®
 
- Denticula hustedtii
 
- denticulata, Cladophlebis
 
- Denticulopsis‘®
 
- Denticulopsis hustedtii
 
- Denticulopsis praedimorpha
 
- dentiformis, Premocyathus
 
- Dentoglobigerina globosa
 
- depressa, Protorotella
 
- depressa, Vaginella
 
- Derjuginella‘®
 
- Deroceras‘®
 
- Desmoceras japonicum
 
- Desmoceras (Pseudouhligella) japonicum
 
- Desmostylus‘®
 
- Desmostylus japonicus
 
- desori, Isurus
 
- Deutzia crenata
 
- dewana, Dusisiren
 
- deweveri, Dictyomitrella
 
- deweveri, Triassocampe
 
- diabolicum, Acer
 
- Diacria trispinosa
 
- Diacrolinia aurita
 
- dianae, Leucotina
 
- Diaphus‘®
 
- Diartus hughesi
 
- Diatom–Ô
 
- Diatoma vulgare var. linearis
 
- Diatoma vulgaris var. linearis
 
- Dibunophyllum‘®
 
- Dicerorhinus nipponicus
 
- Dicrocerus tokunagai
 
- Dictyocha speculum
 
- Dictyochophyceae–Ô
 
- Dictyomitra koslovae
 
- Dictyomitrella‘®
 
- Dictyomitrella deweveri
 
- Dictyophyllum‘®
 
- Dictyophyllum falcatum
 
- Dictyophyllum japonicum
 
- Dictyozamites kawasakii
 
- Dictyozamites reniformis
 
- Didimacar tenebrica
 
- didyma coticazae, Glossaulax
 
- didyma coticazae, Neverita
 
- didyma, Glossaulax
 
- didyma, Neverita
 
- Didymoceras‘®
 
- Didymoceras awajiense
 
- Didymoceras nakaminatoense
 
- dielsiana, Stephania
 
- difficilis, Modiolus modiolus
 
- difficilis, Volsella
 
- digitata, Ginkgoites
 
- digitata var. huttoni, Ginkgoites
 
- dilatata, Barnea
 
- dilatatum, Rhododendron
 
- dilatatum, Viburnum
 
- dilatoseptatum, Tipheophyllum
 
- diluvianum, Lopha
 
- diluvianum, Rastellum
 
- diminuta, Cocconeis
 
- diminuta, Pinnularia brebissonii
 
- Dineutus australis
 
- Dineutus orientalis
 
- Dinocardium braunsi
 
- Dinoflagellata–å
 
- Dinoflagellate
 
- Dinosaur
 
- Dinosauriaã–Ú
 
- Diodora‘®
 
- Diodora mus
 
- Diodora quadriradiata
 
- Diodora yokoyamai
 
- Diodora yokoyamai koshibensis
 
- Diodora yokoyamai kosibensis
 
- dioicus var. kamtschaticus, Aruncus
 
- Dioon‘®
 
- Diospyros‘®
 
- Diospyros miokaki
 
- DiplazontinaeˆŸ‰È
 
- Diplodonta (Felaniella) usta
 
- Diplodonta ferruginata
 
- Diplodonta semiasperoides
 
- Diplodonta usta
 
- Diplomoceras‘®
 
- Diplomystus altisomus
 
- Diplomystus kokuraensis
 
- Diplomystus primotinus
 
- Diploneis‘®
 
- Diploneis crabro
 
- Diploneis ovalis
 
- Diploneis smithii
 
- diplostoma, Globigerina
 
- Dipsastraea‘®
 
- Dipsastraea speciosa
 
- Diptera–Ú
 
- Dipteridaceae‰È
 
- Discoaster tamalis
 
- Discocyclina‘®
 
- discoidpoda, Trapa
 
- Discopulvinulina bradyi
 
- discorbinoides, Polystomellina
 
- Discorbis‘®
 
- discus subsp. hannai, Haliotis
 
- disjuncta, Conchocele
 
- dispar, Neptunea
 
- dissectum f. dissectum, Acer pictum
 
- dissectum, Acer pictum ssp. dissectum
 
- distans, Aulacoseira
 
- distans, Cladophlebis
 
- distans, Melosira
 
- distans var. osawae, Podozamites
 
- Distephanus speculum
 
- disticha, Metasequoia
 
- distichum, Taxodium
 
- distinctum, Flabellum
 
- Distoechodon‘®
 
- divaricata, Acila
 
- divaricata var. vigilia, Acila
 
- Divaricate nut clam
 
- divaricatum, Gafrarium
 
- divaricatus, Solecurtus
 
- diversifolia, Tsuga